Слушалки SBOX HS-BT890 Bluetooth w/Microphone Black

HEADSET SBOX Bluetooth HS-BT890 Black

Style: Bluetooth Over Ear
Frequency: 18 Hz - 20 KHz
Sensitivity: 116±3dB
Impedance: 32 Ohm
Bluetooth Frequency: 2400Hz - 2483,5MHz
Interface: Bluetooth 4.1
Microphone: Yes
Remote control: Yes
Noise reduction: CVC 6.0
Transmission distance: 10m 
Battery capacity: 250mAH
Stand-by time: 100hrs
Talk time/Play music: 3-5hrs
Charging time: 2hrs
Color: Black
Material: Plastic