BLUETooTH SPEAKERS 
                                 
PORTABLE NFC BLUETOOTH SPEAKER MD3             
Product Characteristics:
1. Bluetooth input up to 18 meters
2. NFC (Near Field Communications) input
3. Stereo 3.5mm AUX input
4. TF Card input
5. Hands free speaker phone
6. Build in rechargeable Lithium battery
7. Touch control interface
8. Full range speaker driver unit

Specifications:
Output power: 5W
Amplifier input sensitivity: 500mV max
Distortion: 1% max
Amplifier SNR: 75 dB min
Frequency response: 80Hz ~ 20kHz
DC input: DC 5V, 1A
Battery: 3.7V 2200mAh and time 8~10 hours
Bluetooth distance: 12~18 meters
Bluetooth version: 2.3+ EDR support: MP3, WMA, WAV, SBC