Pro 9 Wireless earphone, Wireless Stereo, Android / IOS compatible

Transmission distance: 10 meters (surroundings without major obstacles)BT version: Bluetooth V 5.0Battery: Up to 5 hours Wireless Play Battery: Up to 6 hours wireless playtime Type: 8D surround sound, 5.0 Double-ear chip charging case charging: quick charging 10 min = 1 hour play time Waterproof: Sweat and water resistant Compatible System: IOS/ANDROID Material: plastic Main function: True wireless, binaural call, high fidelity stereo music playback; magnetic charging, convenient and fast; multi-function button, Easy to use, one-touch redial function; storage charging tray, extended battery life, emergency charging treasureColor: Black / whiteWeight: 0.14 kgOrigin: Made in China