Features:BT 5.0 chip provides stable and fast connection, low power consumption and low latency.10mm moving coil speaker unit, strong penetration, powerful bass, HiFi sound quality. Ergonomic in-ear design, fit the ear canal, not easy to drop, comfortable to wear. Smart touch control, you can easily play/pause, switch previous/next song, answer/hang up, adjust volume or wake up voice assistant. Built-in HD microphone can detect external and internal noise, the emit anti-noise waves to eliminate noise, delivering clearer and more real sound. Widely compatible with BT-enabled smart phones, tablets, laptops, etc.Specification:Brand: Lenovo Model: HT06Color: Black/White(optional)BT version: V5.0Transmission distance: 10m(barrier-free)