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    Bietrun
    • Headset Mic
      • Headset
      • Voice Amplifier
    • Wireless Microphone Series
      • Battery Powered Wireless Microphone Series
        • Classic handheld battery-powered microphone
        • Wireless Microphone System
      • Rechargeable Mics
        • Rechargeable wireless microphone
        • Pro Rechargeable Wireless Microphone System
        • Lavalier Microphone
      • Echo Wireless Micrs
        • Echo wireless microphone
      • XLR Portable Wireless Mics
      • Receiver and Transmitter
    • Mic Arm
      • Mic Arm
      • Microphone stand
    • Accessories
      • XLR Cable
      • Receiver
    • Party
    • New Energy
    • About Us
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    Amazon@bietrun.com

    Note: We only sell wireless microphone sets or systems. When you need to sing, you need to use a speaker with 6.35mm MIC/XLR input, a karaoke system, a conference system, a stage studio system, etc.

    We currently ship most of our products using FBA.

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    1 / of 9

    30A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 360W (12V)/620W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System

    Regular price $79.99 USD
    Regular price Sale price $79.99 USD
    Unit price /  per 
    Sale Sold out
    Shipping calculated at checkout.
     
     
    This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.
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    30A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 360W (12V)/620W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System 30A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 360W (12V)/620W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System 30A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 360W (12V)/620W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System 30A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 360W (12V)/620W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System 30A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 360W (12V)/620W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System 30A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 360W (12V)/620W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System 30A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 360W (12V)/620W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System 30A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 360W (12V)/620W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System 30A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 360W (12V)/620W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System
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    1 / of 9

    50A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 600W (12V)/120W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System

    Regular price $99.99 USD
    Regular price Sale price $99.99 USD
    Unit price /  per 
    Sale Sold out
    Shipping calculated at checkout.
     
     
    This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.
    View full details
    50A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 600W (12V)/120W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System 50A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 600W (12V)/120W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System 50A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 600W (12V)/120W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System 50A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 600W (12V)/120W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System 50A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 600W (12V)/120W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System 50A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 600W (12V)/120W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System 50A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 600W (12V)/120W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System 50A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 600W (12V)/120W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System 50A 12V/24V MPPT Solar Charge Controller with Bluetooth&WiFi APP Control, Output Power 600W (12V)/120W (24V), Max PV Input 100V, for LiFePO4, SLD, Gel, FLD, AGM Battery, for Renogy, SunPower PV System
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    1 / of 9

    2000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM 12V Battery, Peak 4000W, GFCI & Overload Protection, LED Display, Remote Controller, for RV, Marine, Home

    Regular price $229.99 USD
    Regular price Sale price $229.99 USD
    Unit price /  per 
    Sale Sold out
    Shipping calculated at checkout.
     
     
    This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.
    View full details
    2000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM 12V Battery, Peak 4000W, GFCI & Overload Protection, LED Display, Remote Controller, for RV, Marine, Home 2000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM 12V Battery, Peak 4000W, GFCI & Overload Protection, LED Display, Remote Controller, for RV, Marine, Home 2000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM 12V Battery, Peak 4000W, GFCI & Overload Protection, LED Display, Remote Controller, for RV, Marine, Home 2000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM 12V Battery, Peak 4000W, GFCI & Overload Protection, LED Display, Remote Controller, for RV, Marine, Home 2000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM 12V Battery, Peak 4000W, GFCI & Overload Protection, LED Display, Remote Controller, for RV, Marine, Home 2000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM 12V Battery, Peak 4000W, GFCI & Overload Protection, LED Display, Remote Controller, for RV, Marine, Home 2000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM 12V Battery, Peak 4000W, GFCI & Overload Protection, LED Display, Remote Controller, for RV, Marine, Home 2000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM 12V Battery, Peak 4000W, GFCI & Overload Protection, LED Display, Remote Controller, for RV, Marine, Home 2000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM 12V Battery, Peak 4000W, GFCI & Overload Protection, LED Display, Remote Controller, for RV, Marine, Home
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    1 / of 9

    3000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM Battery, Peak 6000W, GFCI and Overload Protection, LED Display, Remote Controller, for RV, Marine, Home

    Regular price $324.99 USD
    Regular price Sale price $324.99 USD
    Unit price /  per 
    Sale Sold out
    Shipping calculated at checkout.
     
     
    This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.
    View full details
    3000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM Battery, Peak 6000W, GFCI and Overload Protection, LED Display, Remote Controller, for RV, Marine, Home 3000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM Battery, Peak 6000W, GFCI and Overload Protection, LED Display, Remote Controller, for RV, Marine, Home 3000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM Battery, Peak 6000W, GFCI and Overload Protection, LED Display, Remote Controller, for RV, Marine, Home 3000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM Battery, Peak 6000W, GFCI and Overload Protection, LED Display, Remote Controller, for RV, Marine, Home 3000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM Battery, Peak 6000W, GFCI and Overload Protection, LED Display, Remote Controller, for RV, Marine, Home 3000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM Battery, Peak 6000W, GFCI and Overload Protection, LED Display, Remote Controller, for RV, Marine, Home 3000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM Battery, Peak 6000W, GFCI and Overload Protection, LED Display, Remote Controller, for RV, Marine, Home 3000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM Battery, Peak 6000W, GFCI and Overload Protection, LED Display, Remote Controller, for RV, Marine, Home 3000W Pure Sine Wave Inverter, 12V to 120V Inverter Converter for LiFePO4, SLD, Gel, FLD, AGM Battery, Peak 6000W, GFCI and Overload Protection, LED Display, Remote Controller, for RV, Marine, Home
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    1 / of 9

    2 Pack MC4 Wire Solar Panel Extension Cable, 10 AWG/6mm² Oxygen-Free Pure Copper Cable Core Cables, Compatible with Renogy/Jackery/SunPower/Goal Zero/EcoFlow/Harbor Freight Solar Systems

    Regular price $28.99 USD
    Regular price Sale price $28.99 USD
    Unit price /  per 
    Sale Sold out
    Shipping calculated at checkout.
     
     
    This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.
    View full details
    2 Pack MC4 Wire Solar Panel Extension Cable, 10 AWG/6mm² Oxygen-Free Pure Copper Cable Core Cables, Compatible with Renogy/Jackery/SunPower/Goal Zero/EcoFlow/Harbor Freight Solar Systems 2 Pack MC4 Wire Solar Panel Extension Cable, 10 AWG/6mm² Oxygen-Free Pure Copper Cable Core Cables, Compatible with Renogy/Jackery/SunPower/Goal Zero/EcoFlow/Harbor Freight Solar Systems 2 Pack MC4 Wire Solar Panel Extension Cable, 10 AWG/6mm² Oxygen-Free Pure Copper Cable Core Cables, Compatible with Renogy/Jackery/SunPower/Goal Zero/EcoFlow/Harbor Freight Solar Systems 2 Pack MC4 Wire Solar Panel Extension Cable, 10 AWG/6mm² Oxygen-Free Pure Copper Cable Core Cables, Compatible with Renogy/Jackery/SunPower/Goal Zero/EcoFlow/Harbor Freight Solar Systems 2 Pack MC4 Wire Solar Panel Extension Cable, 10 AWG/6mm² Oxygen-Free Pure Copper Cable Core Cables, Compatible with Renogy/Jackery/SunPower/Goal Zero/EcoFlow/Harbor Freight Solar Systems 2 Pack MC4 Wire Solar Panel Extension Cable, 10 AWG/6mm² Oxygen-Free Pure Copper Cable Core Cables, Compatible with Renogy/Jackery/SunPower/Goal Zero/EcoFlow/Harbor Freight Solar Systems 2 Pack MC4 Wire Solar Panel Extension Cable, 10 AWG/6mm² Oxygen-Free Pure Copper Cable Core Cables, Compatible with Renogy/Jackery/SunPower/Goal Zero/EcoFlow/Harbor Freight Solar Systems 2 Pack MC4 Wire Solar Panel Extension Cable, 10 AWG/6mm² Oxygen-Free Pure Copper Cable Core Cables, Compatible with Renogy/Jackery/SunPower/Goal Zero/EcoFlow/Harbor Freight Solar Systems 2 Pack MC4 Wire Solar Panel Extension Cable, 10 AWG/6mm² Oxygen-Free Pure Copper Cable Core Cables, Compatible with Renogy/Jackery/SunPower/Goal Zero/EcoFlow/Harbor Freight Solar Systems

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    Bietrun(HONGKONGTSWWCO.,LIMITED) is an innovative company,established in China in 2016, integrating R&D,design, sales and service.
    Adhere to usercentered, create a professional audio  entertainment  experience for users through innovative technology and high quality  products.
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