Hign-concerned Chemical None Material ABS,Plastic Category Earphones Headphones Active Noise-Cancellation No Volume Control Yes Control Button Yes Vocalism Principle Dynamic Wireless Type bluetooth Communication True Wireless Style In-ear ? True Wireless Communication: Enjoy the freedom of movement with no wires to hold you back. The earphones connect wirelessly to your device for a seamless audio experience. ? Touch Control: With touch control, you can easily manage your music and calls without having to take out your phone. Simply tap on the earbuds to play, pause, skip tracks, or answer calls. ? Charging Bin Display: The charging bin display shows the battery level of both the earphones and the charging case, so you always know when it's time to recharge. ? Volume Control: Adjust the volume of your music or calls directly from the earbuds, eliminating the need to reach for your phone. 1. Bluetooth chip and model: JL7023 2. Bluetooth version: V5.3 3. Ear plug battery capacity: 40mAh 4. Charging compartment battery capacity: 500mAh 5. Working hours: 3-5 hours 6. Operation mode: touch control 7. Product color: black 8. Horn specification: 8mm