Bluetooth Speaker / wireless audio transmission

2. With phone handsfree.

3. Frequency: 2.402-2.480GHz

4. Distance: 10meters

5. Data transmission: Up to 3Mbps(over the air)

6. Charging Voltage: 3.7V – 4.2V DC

7. Working Voltage: 4.8V – 5.5V DC

8. Working Current: 200MA

9. Battery Capcity: 600MAH

10. Build in antenna

 

12. Bluetooth speakers, Power on/off control

13. Max power output: 4W

14. Portable Bluetooth Mini-boom 3.5mm Bass Mini Speaker, Suitable for notebook laptop.