Product information: Color: black, gray, wine red Transmission range: 15 meters Chip type: Jerry Battery life: 4-8 hours Function: noise reduction, bone conduction, call function, support music Material: silicone plastic memory steel wire Usage: ear hook Style: sports style Battery capacity: 150mAh Bluetooth version: BT5.3 Frequency response range: 20Hz to 20kHz Playing Time: continuous playback for more than 6 hours Charging time: 2 hours (the first charge is better than 3 hours) Waterproof grade: IP68 Storage Temperature:-30 ℃ to 80 ℃ Packing list: Bluetooth Headset *1 Set Product Image:

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