MUSICDEALER S BT ZMDH-SB-BT

MUSICDEALER S BT / Connection Type: Bluetooth / Wireless range: 15 m / Diameter of emitter heads: 10 mm / Sensitivity: 105 dB / Headset Impedance: 16 ohm / Microphone Sensitivity: -40 dB / Working time: 14 hours / Headset Frequency Response: 20 Hz - 20 KHz / Headset charging time: 2 hours / Headset Battery Capacity: 110 mAh / 50g