A4Tech 2Drumtek B20 Headset True Wireless Stereo (TWS) In-ear Calls/Mu

Hybrid DiaphragmM.O.C.I. is made of advanced biotechnology with bred nano mycelium and carbon fiber. Featuring 2Drumtek's Signature Sound. pushing out crisp trebles and midrange with deep. satisfying bass.Bluetooth V5.2Advanced Bluetooth v5.2 provides a steady connection. Compatible with PC. laptops. mobile phones. tablets. and other devices.Playback Time 20HBattery life can last for up to 5-hours per charge. Simply recharge your earphones for another 15-hours playtime with the aluminum charging case.Control At Your FingertipsWith just finger touch. you can use them to play previous/next song. receive/end calls. enter voice assistant（Siri. etc）.Quick PairingAutomatically connected to your phone as soon as you pull out from the case after first connecting.Transmission IndependentlyThe earbuds can take calls using either. or both. of the earbuds. This allows you to alternate their recharging.Enter Voice AssistantGo smarter with your favorite voice assistant. Google Assistant and Amazon Alexa and Siri. etc.Water Resistant (IPX4)Ideal for those with an active lifestyle. you can work out to your favorite tunes and have the freedom to wear these wireless earbuds during a variety of outdoor activities.