The AWEI Earbuds Wireless Bluetooth, Bluetooth 5.3 Noise Cancelling Headphones True Wireless IPX6 Waterproof Stereo in-ear Earphones with Built-in Microphone. Bluetooth 5.3 Headset: Advanced and stable Bluetooth 5.3 technology. AWEI T61 supports HSP, HFP, A2DP, and AVRCP, greatly improving transmission speed.
Form Factor: In Ear
Connectivity Technology: Wireless
Model Name: AWEI T61
Bluetooth version: 5.3 (Jieli 6973D4).
Supported protocols: a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\gatt\rfcomm\sdp\l2cap profile.
The battery capacity of earbuds: 35mAh * 2 (with protective IC but protective plate).
Battery capacity of charging case: 300mAh (with protective plate) Diameter of drive units: 13mm.
Charging time: about 1h
Talk time: 5h
Standby time: 300h
Sensitivity of horns: 115±3dB at 1KHz
The impedance of horns: 32Ω±15% at 1KHz
Sensitivity of microphone: – 38±1dB @1kHz 1Pa
Frequency response range: 20-20K Hz
Impedance: 200Ω Input standard voltage: DC 5V
Maximum transmission distance: 10m
Voice prompt: supported Multi-point connection: unsupported Wearing method: in-ear
User manual: Chinese and English
Waterproof rate: IPX6
ENC depth of dual microphone: ＞- 35dB.