Features:
1. Built-in dual 2x3W driver speakers, good sound effect
2. 1200mAh capacity rechargeable battery with long battery life
3. Bluetooth 4.2 seamless connection, lower power consumption
4. Main functions: Bluetooth, call, TF card, AUX, FM, USB

Specifications:
1. Support A2DP, AVRCP, manual configuration file
2. Bluetooth version: V4.0 + EDR Class 2
3. Working range: 10m
4. Speaker: 52mm
5. Speaker output: 2x5 w
6. Frequency response: 85Hz-20KHz
7. Signal to noise ratio: 90dB
8. Distortion: less than 0.5%
9. Battery voltage / capacity: 1200mAh
10. Battery charging voltage: 5V
11. Battery charging time: 2 hours
12. Playing time: 3-4 hours
13. Standby time: 160 hours
14. Product size: 23x85x88mm

Packing list:
Bluetooth speaker x 1
Charging cable x 1
AUX audio cable x 1
Chinese and English manual x 1