Meke NB-1 Neckband Headset with Magnetic Attraction IFR-10
Specifications:
- Bluetooth version: Bluetooth V5.3
- Speakers specification: $10mm
- Frequency response: 20-20 kHz
- Output power: 20 MW
- Transmission distance (barrier-free): : 10 m
- Signal-to-noise ratio: 85 dB
- Distortion: 1%
- Battery specification: 3.7V220mAh
- Charging time: 1-3 hours
- Music time: about 20 hours/50% vol
- Standby time: about 500 hours
- Sensitivity of microphone: -42dB/3dB
- Support L2CAP/A2DP1. 2 (AVCTP1.3/AVDTP1.2/AVRCP1.3)
















































































