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 ℃