Product name | B20 TWS earphone |
Bare metal speaker | 58*91.5 (high) |
Standard | V5.0 |
Frequency response | 80Hz-20KHz |
Operation | Class 2 |
Power amplifier specifications | 5W*1 |
Operating range | up to 30 feet (10 metres) |
Play format | MP3 / WMA / WAV |
Signal to noise ratio | ≧75dB |
Single Earbud Battery | 40mAh |
Charging Case Battery | 600mAh |
MP3 Playing Time | 3.5 hours with medium volume |
Standby Time | ≥100 hours |
Charging Time | ≤1.5 hours |
Charging parameters | 5V 0.3A |
ACCES | 1.Micro USB charging cable 2.User manual |