?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. <br><br><strong>Features:</strong> <br>Can change ordinary audio device to Bluetooth audio receiving device and receive signal from 2 Bluetooth sending devices. <br>Can backwards control the music playing of Bluetooth audio sending device by the buttons on the receiver. <br>Support hands-free call£¬ free hands£¬ make drive more safe. <br>Mini and light£¬ back clip design£¬ can be carried on to change ordinary headset to Bluetooth headset. <br>Disc design£¬ extraordinary texture£¬ more mini£¬ more light. <br><br><strong>Specifications:</strong> <br>Version: Bluetooth 4.0 <br>Receive distance: 10.0m / 32.8ft <br>Frequency: 2.4GHz <br>Battery capacity: 180mA <br>Audio cable: 3.5mm audio cable <br>Charging cable: USB to micro USB cable <br>Color: Black <br>Material: ABS <br>Item size: 4.1 * 1.0cm / 2.0 * 1.6 * 0.4in (L * W * H) <br>Item weight (cables including): 14.0g / 0.5oz <br>Package size: 14.0 * 9.2 * 2.5cm / 5.5 * 3.6 * 1.0in (L * W * H) <br>Package weight: 92.0g / 3.2oz <br><br><strong>User tips:</strong> <br>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. <br>2. Connect the receiver with phone£¬ tablet or notebook through Bluetooth. <br>3. Play music through Bluetooth. <br><br><strong>Package includes:</strong> <br>1 * Bluetooth receiver <br>1 * Car charger <br>1 * USB cable <br>1 * 3.5mm audio cable <br>1 * User manual (English)