Generic F1 Bluetooth 5.0 Headphones, Clip-on Wireless Headphone, Cable Retractable Earphone, Music Headsets, Vibration Alert, Hands-free, with Mic, Multi-point Connection

Specifications:BT Version: V5.0 Support Protocol: HSP, HFP, A2DP, AVRCP Transmission Distance: 10 meters (in the open air) Frequency Response: 20Hz-20KHz Sensitivity: 88dB Impedance: 16ohm Battery Capacity: 95mAh Talking time: about 6 hours Music Time: about 5.5 hours (depends on music volume) Standby Time: about 150 hours Charging Time: about 2 hours  Main Item Size: Approx. 3.6 * 3.6 * 1.7cm / 1.41 * 1.41 * 0.67in Main Item Weight: 21g / 0.75oz Package Size: 9.2 * 9.0 * 3.7cm / 3.62 * 3.54 * 1.45in Package Weight: 62g / 2.16oz Package List:1 * Clip-on Headphone 1 * USB Cable 1 * Pair of Earcap 1 * User Manual (English / Chinese)

• BT Wireless Connection: BT 5.0 technology offers stable signal, fast transmission and low power consumption. Compatible with almost all BT-enabled audio devices.
• Built-in Mic: Built-in HD microphone with noise reduction enhances call audio transmission performance, clear voice transmission.
• Hands-free Multi-point: Hands-free calling function sets your hands free and ensures driving safty. It can simultaneously connect to two smart phones.
• Collar Clip Retractable Earbud: Collar clip design, very easy to carry. The headphone head is retractable, making cable in order, no kinking and easy to store.
• Duration Time: Built-in rechargeable 95mAh battery provides up to 6 hours of talking time, 5.5 hours of music time and about 150 hours of standby time.