1. Bluetooth transmission distance: about 10m 2. Speaker: 13mm 3. Frequency response: 20Ηz-20KΗz 4. Bluetooth version: 5.1 5. Charging time: approx. 1.5h 6. Playback time: about 5-6h 7. Battery capacity: earphone 35mAh, charging compartment 230mAh 8. Waterproof performance: IPX5
Features: 1. Easy to open the cover and connect, dual host/single binaural design 2. HiFi level stereo sound, restore the true details of the music 3. Full metal diaphragm moving coil, shocking sound as if on site 4. 360-degree surround sound, always keep up with your rhythm 5. Comprehensive intelligent compatibility, Bluetooth can be connected, mobile phone/computer/tablet/laptop universal