SK-885BK
- Bluetooth Earphone
 Bluetooth version V5.0+EDR
 Transmission distance: up to 10m
 Support: A2DPAVRCP
 Frequency range: 2.402~2.480GHz
 Speaker frequency: 20~20K Hz
 Speaker sensitivity: 100dB + 3dB at 1KHz
 Impedance: 16 Ohms±10%
 Microphone sensitivity: -58+3dB
 Microphone directionality: Multidirectional design
 Microphone frequency response: 100-10000HZ
 Rated power: 15mW
 Charging voltage: DC 5V
 Charging time: approximately 1-2 hours
 Woking time: up to 9H ( earphones up to 3H + Docking Station up to 6H)
 Standby time: approximately 300 hours
Barcode/EAN: 4718308003017