Specifications:

1. Support phone/laptop/Tablet PC

2. Support U Disk/TF Card (mini micro Card).

3. Modular buddy-jack'design:connect a row of mini speakers to get jawdraopping audio performance.

4. Expanded bxs(Bass Xpansion system) drives a fuller,richer low-end response.

5. New, larger 45mm driver delivers precise high for superb sound.

6. Built-in Microphone.

7. Hands-Free Call Feature.

8. Rechargeable Lithium Battery.

9. Audio Devices with 3.5mm Stereo Jack input.

10. Bluetooth version: 4.0.

11. Transmission distance: 10m. 

Features:

1. Bluetooth connection: connect Bluetooth-enabled products for audio playback, connect a voice broadcast feature

2. Call functions: hands-free voice calls

3. Music Format: MP3 / WMA / WAV / SBC

4. LINE IN function: external sources for power amplifier

5. The card reader function (optional) 

Package including: 1 x Bluetooth Speaker 1 x Micro USB Charging Cable 1 x User Manual