TWS 5.0 Wireless bluetooth Headset Waterproof HiFi Stereo Sweatproof Sport Earbuds Earphone with Charging Box

Features: Featuring bluetooth 5.0 and HD rendering technology that produce incredible sound quality and authentic sound performance no matter in calls or listening to music. Provides faster pairing, stable connection and signal transmission . No need to press any button to activate the wireless headphones. This bluetooth earbuds can be automatically powered on and paired after taking them from the charging case. Meanwhile they can also be automatically powered off and charged after putting back into the charging case. Built-in Extraordinary 50mAh battery and high efficient power chip in bluetooth headphones. Provide up to 2-3hours playing time on a single charge. While the smart charging case can recharge 3-4 times after fully charged, so the total play can last up to 12Hrs. With built-in microphone on both sides earbuds, allows you to make hand-free calls from either one. Provide clear and sound quality phone call. It means you can use separately or share the same music/movies with friends and enjoy the clear stereo sound by using both headset as you wish. Easy press the multi-function button to play or pause the song, answer or reject calls, revert to the previous song, volume up or down; Press the button three times to activate Siri for daily help. Description: bluetooth version: 5.0 Built-in lithium battery: 50mAh (501015) Base battery capacity: 400mAh Effective distance: 10-30m Charging time: 1H Standby time: 150 Hours Use time (call/listen to music): 2-3 Hours Package included: 2 x bluetooth Headphones 1 x USB Charging Cable 1 x Charger Case