??This is a mini audio Bluetooth receiver. With it， you can change an ordinary audio device to Bluetooth audio device which can receive Bluetooth audio signal from 2 devices. Without limitation of connecting lines， you can enjoy music without bother of messy cables.

Features:
Can change ordinary audio device to Bluetooth audio receiving device and receive signal from 2 Bluetooth sending devices.
Can backwards control the music playing of Bluetooth audio sending device by the buttons on the receiver.
Support hands-free call， free hands， make drive more safe.
Mini and light， back clip design， can be carried on to change ordinary headset to Bluetooth headset.
Disc design， extraordinary texture， more mini， more light.

Specifications:
Version: Bluetooth 4.0
Receive distance: 10.0m / 32.8ft
Frequency: 2.4GHz
Battery capacity: 180mA
Audio cable: 3.5mm audio cable
Charging cable: USB to micro USB cable
Color: Black
Material: ABS
Item size: 4.1 * 1.0cm / 2.0 * 1.6 * 0.4in (L * W * H)
Item weight (cables including): 14.0g / 0.5oz
Package size: 14.0 * 9.2 * 2.5cm / 5.5 * 3.6 * 1.0in (L * W * H)
Package weight: 92.0g / 3.2oz

User tips:
1. Connect the Bluetooth music receiver with the 3.5mm audio cable to stereo devices. Long press the switch of the receiver to turn on it.
2. Connect the receiver with phone， tablet or notebook through Bluetooth.
3. Play music through Bluetooth.

Package includes:
1 * Bluetooth receiver
1 * Car charger
1 * USB cable
1 * 3.5mm audio cable
1 * User manual (English)