This multifunctional mini speaker integrates FM Radio， 16 GB Micro SD Card and wired speaker. It not only supports playing music by wireless Bluetooth and playing the music from micro SD Card and the 3.5mm-jack music player. It is perfectly suitable for outdoor activities(such as camping， picnic， friends-gathering etc) and indoor use. Besides， it is fashionable and beautiful， a good gift for your friends.

Features: 
4 in 1 multifunctional HIFI speaker: Stereo Wireless Bluetooth Speaker + 16 GB Micro SD Card MP3 Player + FM Radio + Wired Speaker function. 
Support A2DP， AVRCP， HSP， HFP， two built-in 5 W speakers， stereo sound and super bass， which give you a superior audio experience. 
Wireless Bluetooth 3.0 + EDR， 10m Bluetooth working distance， and it supports auto-reconnection.
Built-in microphone for hands-free function， easy to switch between calls and music， you will not miss any incoming call whilst listening to music. 
Support breakpoint memory， broken song memory， you can continue to play from where it stops last time.
Compatible with almost all Bluetooth-enabled mobile devices such as， for iPhone6s 6Plus 6 5S， for Samsung S5 S4 S3/Note 4 3 2， for HTC One， Tablet PC， and it can also play audio from 3.5 mm-jack audio devices (such as PC， MP3， MP4， Smart TV etc)

Specification:
Model: DY22
Color: Black
Speaker: 2.0 channel， 5W (left and right channel ) + dual frequency amplifie
Battery: 2000 mAh
Charge voltage: 5 V
Maximum input: (L)300 mV + (R)300 mV
Output power: 4 W * 2
MP3 bit rate: 8 - 320 Kbps 
Signal to noise ratio: 70dB
Temperature: -5 ~ 40 ℃
Package size: 23.5 * 11 * 8.5 cm / 9.3 * 4.3 * 3.3 in    
Package weight: 749 g / 26.4 oz
Distortion degree: <0.55%
Music format: MP3

Package List:
1 * HIFI Speaker
1 * USB Cable 
1 * Audio Line
1 * User Manual