Metronic Bluetooth audio transmitter for headphones, portable audio receiver up to 10 meters away with 8 hours of battery life

Specifications:
-Jack: 3.5mm.
-Bluetooth: 3.0+HS.
-Red: 2400-2483.5MHz / 10mW.
-Supported bluetooth profiles: HSP, HFP, A2DP and AVRCP.
-Autonomy: up to 8 hours.
-Battery: Li-ion: 140 mAh.
-Charge from any USB port.
-Charging time: 2 hours.
-Recommended impedance: 32.
-Microphone: integrated.
-Micro USB cable: supplied.
-Dimensions: 45x29x19 mm.
-Code: MET650