Highlights: Type: Bluetooth Music Receiver Color: Black Class: Class 2 Frequency: 2.4GHz Connector: 3.5mm Transmission Rate: 24 Mbps Compatible Brand: Universal Operation Time: Up to 8 hours Bluetooth Stereo Audio Profile: A2DP Power Supply: Chargers via Mini-USB Cable Features: Bluetooth Wireless, Mini and Handsfree, Car Bluetooth Music Receiver Size: 5.3cm x 2.5cm x 1.1cm/2.09″ x 0.98″ x 0.43″ (Approx.) Product Description: Bluetooth V4.1 + EDR, transmission distance is up to 10m. Support Bluetooth hands-free call. Sleep mode for energy saving. With mini-USB charger, long working time up to 8 hours. One button to control to play music or hands free phone call. Wireless music receiver connects to 3.5mm headphone jacks. Lower power consumption, compact, pocket-sized design, plug and play, easy to use. Use with home stereos/ speakers, car stereos, headphones etc. One connect button for easy device pairing. Weight: 0.2 What’s in the box: 1PC*Car Bluetooth Music Receiver 1PC*3.5mm Audio Connector 1PC*USB Cable 1PC*User Manual SKU: 201219121411