Open Wireless Bluetooth Headset Light And Non-sensory Ear Motion Specification: Product Name: Wireless Bluetooth headset. Product color:. Product material :ABS. Bluetooth :5.. Communication distance :10-15 meters. Charging :1 hour. Talk :15-20 hours. Running time: 15-20 hours Battery capacity :100mAh Product size :6x4x2 cm /.36x1.57x0.79 in. Packing size: 9 x6x2. 7 cm / 3.54 x2.36.06 inches. Pack weight: 34g / 0.07lb Feature: Small but powerful : Mini Bluetooth headphones are small and, but sound clear and clear for listening to, audiobooks, podcasts, and hands- calls. most Bluetooth devices, including mobile phones, tablets, laptops, etc Strong, fast matching : according to ear ergonomic. Bluetooth 5. is supported. most Bluetooth devices: smartphones and tablets. USB charging: with Type-c interface, applicable to all chargers Type-c interface. Control-- When an incoming call comes, long press once to hang up, and long press 1.5s to reject the call; When listening to, double click to change the song, press three times to increase the volume. Long battery life : Bluetooth headset built-in 100mAh lithium battery, talk up to 15-20 hours, playing 15-20 hours (volume 30-50%). Instructiongs: Because the size of the product is measured manually, there may be errors. Package Contents: Bluetooth headset Charging cable