Touch Mini True Wireless bluetooth 5.0 Stereo Earbuds IPX5 Waterproof Sports Hifi In-ear Earphone for IOS Android

Specifications:
bluetooth chip: bluetooth v5.0
Reception distance: 10-15 meters
Working frequency: 2.402 GHz-2.480 GHz
Transmission power: CLASS2, MAX4dbm
Audio Decoding: SBC
Load input voltage: DC5 + 0.25 V
Specification of the battery: 3.7 V / 50mAh load box 300mAh
Working voltage: 3.7 V (3.3-4.2 V)
Charging time: less than 2H
Continuous music playback time: about 5H
Standby time: 200H connection
Waterproof rating: IPX5
Earphone Dimension: 16.5*32mm
Charging Case Dimension: 35*88mm
Weight: 3.9g*2
Color: Black, White