Bluetooth 2.1 USB Music Audio Receiver Adapter for Cell Phone Tablet PCThis is a Bluetooth Wireless Music Receiver that connects to any stereo audio input‎.‎ Now you can listen to music from your phone‎,‎ laptop or iPod without the hassle of cables‎.‎ It can connect to home A / V systems‎,‎ home stereos‎,‎ headphone‎,‎ automobile or motorcycle speakers etc‎.‎‎.‎ Features‎:‎Bluetooth version‎,‎ Bluetooth V2.1Effective range‎,‎ 10m / 33feet ‎(‎Depending on specific circumstance and the transmitter device‎)‎Transmission speed‎,‎ up to 3.0MbpsLet ordinary speakers instantly become wireless Bluetooth stereo audio music speakersCan be paired to any Bluetooth enabled devices‎,‎ such as mobile phone‎,‎ laptop‎,‎ speaker and Bluetooth audio transmitterMake music in the audio equipment play by wireless Model‎:‎ H ‎- 163 Design‎:‎ Cool‎,‎Mini‎,‎Stylish Compatible with‎:‎ iPhone‎,‎iPod‎,‎Laptop‎,‎Mobile phone‎,‎MP3‎,‎MP4‎,‎MP5‎,‎PC‎,‎Tablet PC Supports‎:‎ Bluetooth Connection‎:‎ Wireless Interface‎:‎ 3.5mm Audio‎,‎USB2.0 Audio Source‎:‎ Bluetooth Enabled Devices Color‎:‎ Black‎,‎White Bluetooth version‎:‎ V2.1+EDR Protocol‎:‎ A2DP Transmission Distance‎:‎ W/O obstacles 10m Power Source‎:‎ USB Package weight‎:‎ 0.049 kg Product size ‎(‎L x W x H‎)‎‎:‎ 5.60 x 2.00 x 1.00 cm / 2.2 x 0.79 x 0.39 inches Package size ‎(‎L x W x H‎)‎‎:‎ 13.00 x 9.70 x 2.00 cm / 5.12 x 3.82 x 0.79 inches Package Contents‎:‎ 1 x Bluetooth 2.1 USB Audio Music Receiver with 3.5mm Interface for Smart Phone‎,‎1 x Audio Cable