EKSAtelecom T-AM01-03 H1 Pro Telecom Bluetooth Trucker Headset, Black
• Driver size: 40 mm ;• Frequency response: 20 Hz to 20 kHz ;• Connect to 2 Bluetooth(R) devices simultaneously ;• Transmission distance: 99 ft. (30 m) ;• Battery capacity: 500 mAh;• 270deg rotatable microphone;