Wireless Earphone Ear Hook Headset Stereo Sound Rechargeable Headphone Business Earphone

Description: This earphone features an and is comfortable to wear. This bluetooth ear hook headphone is designed with bluetooth 5.0 that ensures a stable and fast connection. This business wireless earphone has a wide compatibility and is convenient to connect with a phone. This ear hook headset allows you to rotate the earplug in 180 degrees and comes with 2 silicone ear caps to fit your ear more tightly. This wireless earphone can bring you a stereo sound quality and is suitable for running, cycling, driving, and other occasions to use. Specifications: Material: Plastic. Size: Show as picture. Color: Black. Wireless BT Version: 5.0. Talking Time: Up to 20 hours. Music Time: Up to 18 hours. Standby Time: Over 180 hours. Charging Time: 10 minutes. Charging type: Micro USB. Charging Power: DC 5V 110mAh. Transmission Distance: 32ft.(10m). Output Power: 3mW x 2. Input Voltage: 5V. Input Current: 1A. Sensitivity: 102dB at 1KHz. Impedance: 16 Ohm. Frequency Range: 20Hz-20KHz. Supported Profiles: HSP, HFP, A2DP, AVRCP. Mic Sensitivity: -42dB. Mic Impedance: 2200 Ohm. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package included: 1x Bluetooth Headset.(Battery built-in) 1x Charging Cable. 2x Silicone Ear Cap. 1x English User Manual.