1. One phone pairs two speakers by clicking a button to produce real wireless stereo sound
2. 20w highpower with built-in subwoofer
3. Ultra long play back time up to 10 hours
4. CSR Truewireless Bluetooth version 4.2 with DSP software built-in
5. AUX, Speakerphone, SIRI and S-Voice Supported
6. Lithium Battery Capacity 4400mAh, charging time 3-4 hours
7. Dimension: Diameter 94mm x height 110mm
8. Power Bank function
