Mingzhe F1 Wireless Headphone

[Stable Bt 5.0 Technology] Ensures stable signal with fast transmission, low power consumption. compatible with most bt-enabled devices. [Long Battery Life] Rechargeable 95mah battery provides up to 6 hours of talk time, 5.5 hours of music playback, and 150 hours standby time. [Easy to Carry] Collar ​ design for portability. retractable headphone head for ​​-​k>​ cable management and easy storage. [Crystal-clear Sound] Built-in hd microphone with noise reduction for enhanced call performance and clear voice transmission. [Hands-​k>​ Convenience] Enables hands-​k>​ calling for driving safety. can connect to two smartphones simultaneously. Spec: Overview: F1 wireless BT headphone brings you ​ music enjoyment. It supports hands-​k>​ calling, multi-point connection, vibration alert, bringing convenience in your life. Collar ​ and flexible pulling design, no kinking, easy to carry and store. Features: BT Wireless Connection: BT 5.0 technology offers stable signal, fast transmission and low power consumption. Compatible with almost all BT-enabled devices. Built-in Mic: Built-in HD microphone with noise reduction enhances call transmission performance, clear voice transmission. Hands-​k>​ & Multi-point: Hands-​k>​ calling function sets your hands ​ and ensures driving safty. It can simultaneously connect to two smart phones. Collar ​ & Retractable Earbud: Collar ​ 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. Vibration Alert: Supports vibration alert function. No worry about losing your smart phone. Specifications: Model: F1 BT Version: V5.0 Support Protocol: HSP, ​, A2DP, AVRCP Transmission Distance: 10 meters (in the open air) Frequency