*Bluetooth 5.0 4X range, 8X data, better Sound Quality
*Built-in 1500mAh Li-polymer battery, support 4h music playing time
*Bass boost, better listening experience.
*Support SD card, automatically decode normal audio form
INPUT: DC 5V1A
Capacity 1500mAh/3.7V/5.55Wh
Total Output: 5V/1A 5W
AMP Power: 5W
Bluetooth Protocol : HSP/HFP/A2DP/AVRCP
Carrier Frequency 2.402-2.480GHz
Transmission distance >10M
Frequency response F0-20KHz
Horn sensitivity 85dB