Specifications Product features. 1: Turn your Non- speaker with 30-pin common connector into a wireless speaker, and freely listen to your favorite songs (If you ask for a password, enter "0000"). Then you can free your iPod forever. 2: No battery in the product, Power from the 30-pin dock speaker, Simple operation; Plug and play. 3: Support A2DP V1.2, compatible with all A2DP transmitter stereo adapter (including mobile phones of any version or any operating system, Android or IOS system), no any other messy lines in the world. 4: Portable and mini size, light and handy. 5: Freely and wirelessly listen to music; Working distance is not less than 10 meters (30 feet) 6: High Version 5.0 Chipset, crystal quality Music, helps you enjoy the pleasure of crystal music playback. How to use? 1. Connect the receiver in the 30 pin speaker dock in the right direction, if there is nothing power on automatically, please insert the plug in another direction. 2. Activate the function of your first mobile phone 3. Search Binyeae and the couple to it. 4. If successfully paired, you can play your favorite music wirelessly. Specifications: Product details Version ： 5.0 + EDR, Class II Battery ： No Battery, No need to Charge, Plug to Use profile ： A2DP v1.3 Music In Codec Format ： AAC, MP3, SBC Range ： 10 meters Port ： 30 SpilleFemminileDocking Audio Port frequency 2 2.402-2.480 GHz Product size ： .0 * 37.7 * 8.9 mm Net weight ： 11.9g Material ： ABS + PC Compatible list ： SoundDock Portable Digital Music System ； Sounddock II Digital Music System ； SoundDock 10 Digital Music System Incompatible Lista SoundDock Digital Music System Package Included: 1* Adapter 1* User Manual Notes: Attention: 1) This 30 pin adapter is NOT for use, for the different circuit design 30 docking pins. 2) If your speaker model is NOT in the compatible list, or your speaker is in the price list, please Snowden inquiry for a solution before you purchase it to avoid dispute or mutual loss of time or economy. 3) Please kindly leave POSITIVE feedback if you are satisfied with this product, and CONTACT THE SELLER BEFORE you open a dispute or leave neutral feedback or negative feedback. Don't let nega