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Product Parameter Description Battery 750mAh Load Impendance 32Ω S/N 90db NC Level 22-27db Noise Cancelling Width 20HZ-1KHZ Output Frequency 22Hz-20KHz Function Bluetooth,Noise Cancelling,Microphone,Aux-in  Features Wireless freedom with Bluetooth technology—-Advanced bluetooth wireless technology enables you to connect to any bluetooth device within 10 meters, which can be used for MP3 or mobile devices. It has a 250mah…

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Product Parameter Description Battery 750mAh Load Impendance 32Ω S/N 90db NC Level 22-27db Noise Cancelling Width 20HZ-1KHZ Output Frequency 22Hz-20KHz Function Bluetooth,Noise Cancelling,Microphone,Aux-in  Features Wireless freedom with Bluetooth technology—-Advanced bluetooth wireless technology enables you to connect to any bluetooth device within 10 meters, which can be used for MP3 or mobile devices. It has a 250mah…

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Product Parameter Description Battery 750mAh Load Impendance 32Ω S/N 90db NC Level 22-27db Noise Cancelling Width 20HZ-1KHZ Output Frequency 22Hz-20KHz Function Bluetooth,Noise Cancelling,Microphone,Aux-in  Features Wireless freedom with Bluetooth technology—-Advanced bluetooth wireless technology enables you to connect to any bluetooth device within 10 meters, which can be used for MP3 or mobile devices. It has a 250mah…

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Product Parameter Description Battery 750mAh Load Impendance 32Ω S/N 90db NC Level 22-27db Noise Cancelling Width 20HZ-1KHZ Output Frequency 22Hz-20KHz Function Bluetooth,Noise Cancelling,Microphone,Aux-in  Features Wireless freedom with Bluetooth technology—-Advanced bluetooth wireless technology enables you to connect to any bluetooth device within 10 meters, which can be used for MP3 or mobile devices. It has a 250mah…

Product Parameter Part name Specifications BT version 5.0 BT solution ATS2831 Battery 1000MAH high performance polymer lithium battery Charging voltage DC 5V Working voltage 3.3V-4.2V Working distance 10M Talking time about 40H Music time Only Bluetooth 40H; Bluetooth + RGB light + Vibration function 13H; Standby time 300H Charging time 3-4H Cable plug 3.5mm gold-plated…

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Product Parameter Part name Specifications BT version 5.0 BT solution ATS2831 Battery 1000MAH high performance polymer lithium battery Charging voltage DC 5V Working voltage 3.3V-4.2V Working distance 10M Talking time about 40H Music time Only Bluetooth 40H; Bluetooth + RGB light + Vibration function 13H; Standby time 300H Charging time 3-4H Cable plug 3.5mm gold-plated…