Tech Specs

• BLUETOOTH RECEIVING - It can conveniently connect with digital deviced with Bluetooth,such as laptop,mobile phone and PDA,realizing wireless transmission for music,connecting with mobile phone can achieve the hands-free calling.
• BLUETOOTH TRANSMISSION - It is suitable for Hi-Fi speaker,iPod,PSP,MP3 Player,TV,PC,CD and other devices with 3.5mm inferface.Audio stream is wireless transmitted via Bluetooth,finaly received via Bluetooth stereo speaker or Bluetooth stereo earphones to achieve wireless playing music.
• SIMULTANEOUSLY CONNECTING 2 CELLPHONES WITH BLUETOOTH - After the first mobile phone successfully connect,shorly press the touch button of new device,blue light flashes some times,then the device enters the mode of searching and pairing,pairing with the second mobile phone,then two mobile phones simultaneously connect with Bluetooth.
• CSR8670 CHIP,BLUETOOTH V4.1 - This is the strongest,the most flexible and the most high –integration wireless audio solution,compared with other similar prodcuts,the transmission distance of our product is more farther(>10meter),the signal is more stable.
• HUMANIZATION DESIGN - portable, lightweight wireless audio transmitter & receiver is an ideal wireless audio solution for a wide range of situations and uses.               

Technology parameters：
Main chip：CSR8670
Bluetooth version：Bluetooth V4.1
Bluetooth protocol：HFP HSP A2DP AVRCP
Receiving connection：2pcs
Transmission connection：2pcs
Working voltage：DC 3.0-4.2 V
Working current：＜22mA
Working time：≦10H
Built-in li-ion battery：150mAH
Wireless trasmission range：>10meter
Transmission power：CLASS2
Frequency range:2.4GHz-2.480GHz
External interface:￠3.5 Audio Male plug，MK USB Male plug
Product dimensions:50(L) * 48 (W) * 10(H) mm 

Package list

Package contents：
1x Transmitter and Receiver 2-In-1 Adapter
1x Micro USB Cable
1x 3.5mm Audio Converter
1x 3.5mm Audio Cable
1x User Manual