Black fashion wireless bluetooth anc earphones w/ CSR
Product Description





PRODUCTS PECIFICATION |
Bluetooth version | QCC 3003 5.0 |
Bluetooth profiles | HSP HFP A2DP and AVRCP |
Driver unit | 40mm |
Sensitivity | 102dB±3dB |
Impedance | 32Ω |
Frequency | 20Hz-20KHz |
Active cancellation | 20~25dB between 50-500HZ |
Continuous working time | 10 hours at medium volume |
Battery | Lithium battery 250mAh |