Product parameters 

1. Bluetooth / card / external input / voice call

 2. High quality 600mAh lithium battery, 8 hours at medium volume 

3. Speaker: 4 Euro 3W*1

 4. Bluetooth transmission distance 10M 

5. Rose Gold / Black / Local Gold / Blue / Red

 6. Product size: 85*85*37MM 

7. Net weight: 300 grams

Power supply mode Built-in lithium battery

Bluetooth protocol 4.2

nterface Type USB

 Battery Capacity 600mAh 

Frequency Response Range 100HZ-20KHZ