Main Features:<br />Bluetooth V2.1 + EDR makes for added data transfer rate and reduced latency in sound transmission↔? ensuring optimal audio quality well suited for watching TV / movies<br />Transform any device (e.g. TV↔? computer↔? MP3 player↔? PSP) with 3.5mm audio-out jack into a Bluetooth-capable music streaming solution with no additional drivers required<br />Charging and working in parallel (with no static noise) is supported<br />Supports A2DP↔? enabling your audio device to transfer wireless stereo audio <br />Embedded Li-ion battery allows for convenient recharging<br />Energy saving capability: Power off automatically if pairing fails over 5 minutes<br />Bluetooth version: Bluetooth V2.1 + EDR<br />Bluetooth profile: A2DP and AVRCP<br />Frequency response: 2.4GHZ-2.4835GHZ<br />Receiving sensitivity: -74?Ħ4dB<br />Effective range : Up to 10m<br />Charging input voltage: DC 5V<br />Working time: Up to 10 hours<br />Charging time: About 2 hours<br /><br />    Specifications<br />Dimension and Weight<br />	 Product weight   : 0.025 kg                                                  <br />                        Package weight   : 0.110 kg                                                  <br />                        Product size (L x W x H)  : 6 x 3 x 1.5 cm / 2.36 x 1.18 x 0.59 inches                                                  <br />                        Package size (L x W x H)  : 11.5 x 8 x 2.5 cm / 4.52 x 3.14 x 0.98 inches                                                	<br />Package contents<br />	 Package contents: 1 x Bluetooth Transmitter↔? 1 x USB Cable                                                	<br /><br /><br /><br />                                                                                            <br />