Awei A300BL Bluetooth Headphone

Feature:

Bluetooth version: 5.3 (AC6925F)

Soundtrack: stereo 2.0

Supported protocols: A2DP, AVCTP, AVDTP, AVRCP, HFP, SPP, SMP, ATT, GAP, GATT, RFCOMM, SDP, L2CAP

Playtime: 7h (lights on) 12h (lights off)

Charging time: 2.5H

Charging voltage: DC 5V

Frequency response range: 2.402~2.480GHz

Transmission distance: ＞10 meters (barrier-free )

Speaker specifications:

Diameter: 40mm*2

Sensitivity: 118+/-3dB

Impedance: 32Ω

Microphone parameters:

Sensitivity: -42+/-3dB

Impedance: 2.2KΩ