Wireless Airbuds airdots airpods for android phones/ In Stock Wireless connection Bluetooth 5.0 Bluetooth protocol HFP/A2DP/ HSP/AVRCP Communication distance 10 meters (accessible open environment) Dual headphones continuously listen to songs for about 4 hours Headphone standby time is: about 150 hours Single earphone battery capacity 40mAh Charging box battery capacity 300mAh Headphone charging time is about 1.5 hours Charging box charging time is about 2 hours The net weight of a single earphone is about 4.1g. The total net weight of the charging box is about 35.4g Charging box size 62*40*27 AirDots - True wireless bluetooth headset, Bluetooth 5.0, Automatically connected. Quick connection - Automatic seconds connection, can be used with headphones. Bluetooth 5.0 - A new generation of Bluetooth technology for faster and more stable connections. 4.1g light- Comfortable to wear, free to adjust, not easy to fall off. 12h long battery life - With the charging box, brush 6 movies. Anti-missing - Binaural multi-function button for easy control of phone and music. Voice control - voice assistant, voice control mobile phone. A new experience of true wireless Automatic seconds connection, can be used with headphones The connection between the left and right earphones disappeared, but it brought a simpler experience. Just put on your headphones, it\'s ready, start your performance right away. Small headphones with built-in chips A new generation of Bluetooth 5.0, faster and more stable The headset has a built-in Bluetooth 5.0 chip to be called a new generation of headphones. Air Buds Air Tips AirDots is equipped with the latest Bluetooth 5.0 chip, the data transfer rate is up to 2 times compared with the previous generation, the connection is faster and more stable. Free to adjust, comfortable to wear, not easy to fall off Lightweight and comfortable to wear is the highlight.