Product Description: Package includes:1 x A pair of headphones/1 x Charging bin/1 x USB data cable Design advantages: mirror design, can be used as a mirror outside; Large capacity charging bin 2000mAh, USB output interface, can charge the mobile phone and so on. Powerful features: one button design, easy to use, phone calls and control music play by one button. deal for in car calling and friends chatting, play games or working use. High quality sound: Built-in HD and Sensitivity microphone, the hands free headset is ideal for in car calling and friends chatting, play games, or working use. This best headset owns better cancellation, noise suppression and stable signal. Longer music/talk time: the wireless earpiece with built-in rechargeable lithium-poly 50mAh battery, last for 5 hours of audio under 100% volume, 5 hours talk time, 40 minutes charging time. Bluetooth5.2 & EDR Technology - Compatible with all Bluetooth-enabled devices. Instantly connected to your smartphone or conputer from up to 33 feet away（10M). Size: 7.5x4cm/2.95x1.57inch Details: Bluetooth Standard: Bluetooth 5.2+EDR Operation Range: <10m Talk Time: about 5 Hours Music Time: 5 Hours Standby Time: 100 Hours Charging Time: 40 minutes Charging Voltage: DC/5V Pwer supply times of charging bin: 20 times