Product description:
--This is an unique&latest bluetooth speaker with digital wireless Microphone .
--Idea for enjoying music , Karaoke entertainment , TV partner , Teaching, Conference,etc.
--Support the various devices with bluetooth , eg : Smart phone , Tablet PC , Personal computer ,etc .
--Easy to control the system by the digital wireless mics .
--Built-in the professional Digital Signal Processors (DSP) to mix and echo the sound .
--Wireless microphone has long battery life function to reach 28 hours for 2pcs AA alkaline batteries continuous working .
--Wireless microphone has auto power off function under the condition of Non-continuous working within 2 minutes .
Specification:
1. Support 2pcs digital wireless microphones .
--Working distance : 8meters
--Frequency: 20Hz~16KHz
--Delay : 13ms~14ms
--Continuous working:28 hours(2pcs AA alkaline batteries)
--Low battery reminder and auto power off
2. Receive Bluetooth stereo from Smart phone , Tablet PC , Personal computer .
--Working distance : 10meters
--Bluetooth3.0,Support A2DP
--Automatically connect the bluetooth device from using last time .
--Enjoy Karaoke by smartphone or Tablet PC ( Many free Karaoke App from App market )
3. DSP Echo and Mixer
--44.1K 16bits high sound quality ( CD quality )
--Digital Vocal & Echo effect process
--Each microphone can adjust Echo effect independently ( Mic volume / Echo + / Echo - )
--Support bluetooth and line-in at the same time .
2-ways input control volume independently .
4. 2.1 CH Speaker
--Speaker : 3 inch Middle and high pitch +4 inch bass
--Output power : Middle and high pitch 8W+ bass 15W
--Audio Frequency: 35Hz~20KHz
--Power : 15V,2.5A power adapter (110~220V/,50Hz/60Hz)

1. Quality system of ISO900,CE,FCC,ROHS registration
2. Manufacture system
3. R&D system
4. Purchasing system
5. Prompt delivery and remarkable services
6. Reasonable prices
7. Accept orders according to customer's demands
8. Rich experience of OEM & ODM co-operation
9. Shipment,payment and delivery

We sincerely invite all interested buyers to visit our company and contact us directly for further information, we will reply you as soon as possible!!!