Feature
1. Portable detachable shoulder strap up to 120cm long.
2. Mesh cover for protect speaker from water, dust, shock.
3. Big power with two bass diaphragms on each side, vibrate when playing music.
4. Cylindrical shape and built-in left and right channel offer 360° stereo.
5. Call function, noise canceling microphone makes you answer calls without reaching your phone.
6. FM receiver makes you listen radio freely.
7. Support TF Card or misro SD Card up to 32G, support AUX, support USB 2.0 Disk.
8. TWS function, you can conncect two speakers with one phone sync.(Turn on two speakers, long press "M" of one speaker to connect two speakers together.)
9. Easy button control, you can press buttons to turn on/off, play/pause, switch mode, skip songs, adjust volume etc.
10. Bluetooth 4.2, compatible with all Bluetooth devices.
11. 1200 mAh battery for up to 8-10 hours of playtime at 2/3 volume on a full charge.
12. It's not only a bluetooth speaker, but also a radio, a wired speaker, a bass boom box.

Specification
Bluetooth version: 4.2
Bluetooth distance: