<p>Bluetooth receiver transmitter combo</p> <p>Built-in noise cancellation and ANC noise cancellation circuit, gorgeous stereo sound, more quality</p> <p>Built-in battery, long battery life</p> <p>Smart compatible, Android, IOS system mobile phone and PAD, and all Bluetooth audio devices</p> <p>Product connection is simple, without any cumbersome driving and downloading APP</p> <p>Embedded ARM926EJ-S core, 4KB lcache and 4kB Dcache</p> <p>Support stereo codec</p> <p>Support HFP, , A2DP, AVRCP, and SPP configuration files</p> <p>Noise reduction and cancellation</p> <p>Multi-band equalizer configuration</p> <p>Support for packet loss concealment</p> <p>Multipoint HFP and A2DP</p> <p>Support voice prompt</p> <p>Integrated lithium-mode battery charger supports 200 mA fast charging and over-discharge protection</p> <p>Colour: black</p> <p>Material: ABS</p> <p>Size: 9.8 x 5.9 x 1.2cm</p> <p>Package Contents:</p> <p>1 x Bluetooth transceiver</p> <p>1 x One point two audio cable</p> <p>1 x USB charging cable</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>