Mirror -Headphones Charging Units 2 In 1 Digital Display-Control Bluetooth 5.3 Hi-Fi 3500mAh Charging Bin Wireless Earphones Earbuds Headset IPX5 Feature: Powerful features:-Control design, easy to use, phone calls and control music play by Touching. for in car calling and chatting, play games or working use. 3500mAh Charging Units - High-capacity 3500mAh Charging Units can not just meet the power supply needs of headphones for more than 10 times, but also provide emergency charging for mobile phones. sound: Built-in HD and Sensitivity microphone, the hands free headset is ideal for in car calling and 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 40mAh battery, last for 6 hours of audio under volume, 6 hours talk time, 100 minutes charging time. Long of 3 Days Play-time（With Charging Bin）. BLUETOOTH 5.3 & EDRY- all Bluetooth-enabled devices. Instantly connected to your smartphone or tablet from up to 33 feet away（10M). Details: Bluetooth Standard: V5.3+ Operation Range: