MD05 Mini Bluetooth 4.0 Speaker Portable Wireless Surround NFC Handsfree Receiver with Mic

Features
Great Bass Performance Patented IC Technology. Enhance rich & deep bass.
Powerful Speaker Units Two 4W powerful speaker drivers and 1 big passive radiator. Hear the soaring highs and deep lows of all your favorite tracks.
High Power Output 10W output power. Impressive volume for partying, working out, or just lounging around the house.
Long Lasting Time Built-in 2000 mAh rechargeable battery for up to 7 hours of playtime. Built-in Mic for loud & clear hands-free calls.
Universal Compatible Plays all Audio devices through 3.5mm Aux in Jack, like computer, old phone, notebook, kindle, MP3 player. Support TF card also.
Specification
Model MD-05
Product Size 178 x 67 x 67.5mm
Bluetooth Version Bluetooth 4.0
Output 2 x 4.5W=9W
Frequency Range 55Hz-29KHz
SNR Over 85dB
Power Supply Built-in Li-ion Battery, USB/5V charging
Battery Capacity 2000mAh
Playing Time 18 hours at 1/4 volume
Charging Time 3 hours
Audio Interface Standard 3.5MM audio interface
Connection Bluetooth, NFC, TF card