Enter E-BE1 Bluetooth Headset with Mic (Black, Red, In the Ear)

Speaker Size: 10.65mm Impedance: 16.1 Support Profiles: HFP, HSP, A2DP, AVRCP Workout Distance: 10M Output Power (Max): 5mW Rated Input Power: 2mW Frequency Range: 20-20KHZ Sensitivity: => 104.6dBm Battery Type/Capacity: Lithium Battery/60mAH Play Time: About 3 Hours Charging Voltage: 5V Charging Time: 1-2 Hours