DUDAO Y2+-B PORTABLE WLESS SPEAKER

Type: Portable outdoor Bluetooth Speaker
BT Version: 5.0
Effective Range:10 meters
Supported Audio Formats:MP3, WMA,WAV
Signal-to-Noise Ratio:≥70dB
Battery Capacity:2*1200mAh
Built-in Voltage: 3.7V
Playback Time at Normal Volume:5-6 hours
Power:2*3W
Frequency Response:100Hz-20kHz
Charging Voltage:5V/500mA

1: Powerful dual dynamic drivers,
deep bass, high standard.
2: 360°vortex sound, immersive
surround.
3: Built-in 2400mAh rechargeable
battery, supports 6 hours of continuous wireless playback.
inner box: 10pcs 
carton: 30pcs
491*370*366