Tws Bluetooth 5.2 Earphones Wireless Earphones 9d Stereo Music Sports Waterproof Earphones With Microphone
Specifications:
--Bluetooth Version: 5.2
--Power Level: CLASS II
--Connectivity Technology: wireless
--Earphone type: Earbuds
--Driver diameter: 14mm
--Transmission Distance: 10m/33ft (360°)
--Speaker Sensitivity: 115dB ± 3dB
--Frequency range: 20Hz-20KHz
--Speaker Impedance: 32Ω±15%
--Mic sensitivity: -42±3dB
--Microphone Direction: Unidirectional
--Libattery Capacity: 800mAh
--Talk Time: about 45-60 hours
--Music Time: about 45-60 hours
--Standby Time: about 180 hours
--Charging Time: about 4 hours
--Working Time: about 60 hours （at 70% Volume)
Tws Bluetooth 5.2 Earphones Wireless Earphones 9d Stereo Music Sports Waterproof Earphones With Microphone
