Please note before purchase:
This is a Bluetooth Received and not a Bluetooth Transmitter. With this device, you can turn any set of non-wireless earphones to wireless earphones. Your earphones plug into the device OR the 3.5mm jack plugs into any equipment that accepts AUX 3.5mm input. 
You cannot use this device to send sound or audio from your PC to your phone (as that is a BT Transmitter), but you can send music /audio from your phone to BT Received and connect speakers/earphones to hear the music. 

With this wireless receiver adapter to listen music, phone calls and GPS when you are driving.
Use it connect 3.5mm headphone jack to make your headset become wireless Bluetooth headphone.
Just one second to make your speakers become Bluetooth speaker.
Small and exquisite special deign to bring you new audio-visual feast.

Features:
- Easy to Operate: Simply connect your speaker/headset with our device, immediately transform your speaker/headset into a fashionable wireless Bluetooth speaker/headset.
- Wireless Play: Removing troubles of wired connection, through the wireless connection and transmission, the user can enjoy a high fidelity music at any place indoor by wireless control.
- Portable Design: Mini size with clip design the feature of portable can let you carry them to anywhere you want.
- Support iPhone, Android phone, other smart phones which with Bluetooth A2DP function.
- Compatible with home stereos / speaker, car stereos, headphones that is with 3.5mm audio input.

Specification:
- Type Bluetooth Audio Receiver
- Transmission Range Up to 10m / 33ft
- I/O 3.5mm female plug, Mini USB female port
- Power Supply DC 5V
- Charge Time About 30min
- Working Time About 4h


- Material: ABS
- Form Colour: Black
- Specification: Function Handsfree , MP3 Player , Power Off Memory function , A2DP
- Compatible Cellphone IPHONE , Motorola , Blackberry , LG , Nokia , Sony Ericsson , HTC
- Bluetooth: Bluetooth Version Bluetooth V4.1
- Transmit Frequency: 2.4GHz
- Transmit Distance: 10m
- MIC Effective Distance: 0cm

Technical Parameters:
- Battery: Battery Capacity 0mAh
- Charging Voltage 0V

Other Features:
Interface/Port 3.5mm

Dimensions & Weight:
Dimensions 2.32 in x 0.59 in x 0.47 in (5.9 cm x 1.5 cm x 1.2 cm)
Weight 0.71 oz (20 g)