Specification: Bluetooth version: 5.2 Transmission distance: 10m Working hours: 170 hours Standby time: 1000 hours Rechargeable battery: 3.7V/2800mAh polymer battery Fast charging time: 1-2 hours Waterproof: IPX7 Charging Port: USB Type-C Noise reduction capability: noise reduction at 60-120 km/h Charging voltage: USB 5V 1A-2A Voice control operation: double tap the volume down button Music EQ: Preset Microphone Type: Structure Waterproof Microphone Working temperature: -55+125 degrees Celsius Battery working time: about 70 hours of continuous playback (at maximum volume) Material: ABS Colour: Black Product size: 9cm*4.6cm*2.3cm/3.54*1.81*0.91" Applicable scene: suitable for motorcycle helmet What's included: 1 X Bluetooth Helmet Headset 1 X Headset with Mic 1 X Mounting Accessories.
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