Awei T62 Enc Wireless Bluetooth Earphones With Mic

Bluetooth version: 5.3 (jieli ac6973d4) support protocols: a2dp, hfp, avrcp battery capacity: 30mah*2 (without protection board but ic) battery capacity of charging case: 300mah (with protection board) charging time: 1.5h talk time: 4.5h play time: 5h standby play: 300h horn parameters diameter: 10mm sensitivity: 97±3db impedance: 32ω±15%, at 1khz mic parameters sensitivity: – 39db±2 impedance: 150ω maximum transmission distance: 10m bandwidth: 100khz-5khz voice prompt: supported multi-point connection: unsupported wearing method: in ear user manual: chinese and english interface: type-c waterproof rate: ipx5 enc depth (fourl mic for call): >- 35db