HEADSET SBOX BLUETOOTH HS-BT890 BLACK

Description

Product type: Bluetooth headphones ? 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