Features:1. Wireless BT5.2 Earphone: BT 5.2 technology ensures higher data transfer speed, more stable and fast connection, and lower power consumption.2. Excellent & Pleasant Sound: Equip with 13mm large moving coil composite diaphragm, which greatly improve the dynamic and transient sound field Get more sound details. Bring you the full bass, giving the song a majestic momentum Jump in your ears.3. Touch Sensitive Control&2-Way Transmission: Intelligent touch operation, easy to play/pause, switch previous/next song, answer/hang up, wake up voice assistant. Left and right earphone can be used separately and seamless switching between single/binaural modes.4. Intelligent Noise Reduction: The unique DNS precise noise reduction function of the chip, with high sampling rate of silicon wheat, no matter the call, voice can realize high-definition call.5. Long Using Time: Built-in 30mAh battery in each earphone and built-in 300mAh battery in charging chamber, free to listen 3hrs music after one full charged, and up to 20hrs usage time with the earphone chamber.Specification:Model: XT99Color: White, Black (Optional)Connection: BT5.2Usage Time: About 3hrsAudio Decoding: AAC, SBCTransmission Distance: 10mHeadphone Capacity: 25mAhx2Charging Box Capacity: 300mAhPackage Size: 138x89x30mm/5.4×3.5×1.1inPackage Weight: 97g/3.4ozPackage List:1 x Lenovo XT99 TWS Earbuds with Charing Case

1 x Charging Cable