1. 3D Super Bass Surround stereo home theater-like audio experience.
2. Smart touch, integrated blue sensitive smart touch panel, delicate and smooth touch experience: song switching, volume control, play and pause, answer or reject calls, mode switching.
3. Bluetooth 4.2 + EDR chipset, lower power consumption, excellent compatibility, suitable for all Bluetooth devices.
4. 4000mAh large-capacity lithium battery, up to 45 days+ of standby time, up to 12-18hours of continuous playback time, speakers with a USB port, can be used as an emergency power source to charge the phone.
5. Built-in Micro-SD card slot, support TF card to play music.
6. Built-in microphone to support laser or reject incoming calls when you connect via Bluetooth,
7. Built-in AUX audio jack, use 3.5mm audio cable to connect speakers to any device to listen to music, just like wired speakers, even if your device does not have Bluetooth, it can still work. Bluetooth version: 4.2 Transmission distance: 10 meters.