Awei T1 Pro True Wireless Earbuds

Bluetooth version: 5.3 Supported protocols: HSP, HFP, A2DP, AVRCP Talk time: 9H Play time: 8H Charging time: 1H Best call distance: <1M Maximum transmission distance: 10m Battery capacity of charging case: 300mAh Sensitivity: 100.1dB Horn diameter: 10mm Impedance: 32Ω Frequency response range: 20H-20KH Voice prompt: supported