35 Hours Playback: With the Portronics Harmonics Z10 wireless stereo headset, enjoy a long playtime of 35 hours. Charging this in-ear wireless bluetooth neckband for 10 minutes will give you up to 2 hours of playback. 10mm Drivers: Large 10mm bass drivers help you enjoy your favorite beats with maximum clarity. Get immersive sound quality for listening to music, gaming, and calls along with rich bass and crisp details. Bluetooth Connectivity: Designed with the latest Bluetooth 5.3, the wireless neckband allows super-fast wireless pairing with your devices up to a range of 10m. After the first pairing, it connects automatically with your devices. In-Line Controls: The integrated controls are multi-functional. It enables hands-free calling, play, pause, next, previous, and more, and also supports voice assistants like- Google Assistant and Siri, everything at the click of a button. Water Splash and Sweat Resistant: Rated IPX4, the neckband is protected against water splashes and sweat., making them the perfect headphones for gym and other sports activities like running, etc. Rapid Type-C Charging: You can charge this bluetooth neckband using the included Type-C cable. Just connect one end of the charging cable to the Type-C port on the headset and the other end to a compatible charger.