Bluetooth 5.1 Forget about limiting cables! The Mcdodo dock headphones support Bluetooth 5.1 connection, so you can enjoy great transmission quality without interference at a distance of up to 10 meters. What’s more, this version of Bluetooth allows efficient operation with less power consumption, so you can listen to your favorite music for up to 4 hours without charging interruptions. Fast charging in a case You’ll find a sleek charging case included to extend the headphones’ runtime up to 20 hours. Built-in LED indicators will keep you updated on the device’s power status, and when the time comes, you’ll be able to top it up in no time (1.5 hours) using the USB-C cable. Robust design You don’t have to worry about the headphones quickly refusing to serve you. High-quality PC and ABS materials were used in their construction, so the headphones are resistant to wear and tear. What’s more, the waterproof rating is IPX4, so they won’t be harmed by sweat or mild splashes. You can successfully take them to your workout or continue listening to music when caught in the rain. Comfortable use Listen to music and forget about everything else. The Mcdodo TWS Earbuds are extremely lightweight and comfortable to use. Managing your music will be easy with the built-in touch panel – just touch the earbuds to change, stop or resume a song. Experience how convenient it is! Manufacturer Mcdodo Model HP-2780 Bluetooth version 5.1 Communication range 10 m Material PC + ABS Rechargeable battery 30mAh*2（earphone）; 320mAh（etui for charging) Waterproof IPX4 Charging time 1.5 hours Operation time Playback time: 4 hours ; Operating time: 20 hours (with case) Charging Type C Color White Dimensions Handset: 35*24*23mm ; Case: 58*47*24mm