MARKET LEADING BLUETOOTH MUSIC RECEIVER. The i-DOCK is LAYEN?s highest spec Bluetooth audio adaptor. Use it to turn your existing Sound System, Docking Station or Speakers Bluetooth and stream music wirelessly from any Bluetooth enabled device. The i-DOCK 4.1 delivers the full audio quality of a 'wired' connection. BLUETOOTH ADAPTOR WITH MULTI-PAIR / DUAL PAIR. The LAYEN i-DOCK now comes with Multi-Pair allowing you to connect to two devices at once. To switch from using your Smartphone in the kitchen for example and your Tablet in the lounge, simply pause the music on the Smartphone and press play on the Tablet. The Tablet will then take control of music streaming (switch over takes approx. 3 seconds). Transmission distance is 10m+ away and even through walls! WIRELESS AUDIO RECEIVER. The i-DOCK can receive audio from any Bluetooth transmitting device. E.g. Smartphones, Tablets, MP3, Bluetooth Laptop, PC, Amazon Echo / Echo Dot etc. If it?s a Bluetooth Transmitter ? the i-DOCK will work with it. COMPATIBILITY!! PLEASE READ: Compatible with all Bluetooth Transmitting devices: Smartphones, Tablets, MP3's, Bluetooth Laptop, PC. Compatible with MANY brands of Docks, Stereos & Speakers; Bose, Roberts; Sony; Gear4, JBL, Logic3, Kitsound etc. NOT compatible with Bowers and Wilkins (B&W), Yamaha or Bang and Olufsen - For these docks please purchase the LAYEN Bluetooth Plug (B00O41VXNO) or contact LAYEN for a solution. SEE IMAGES FOR DOCK LISTS THE GO-TO PREMIUM BLUETOOTH SPEAKER ADAPTER - Bluetooth 4.1 + EDR, Class 2 - A2DP & AVRCP - aptX: the inclusion of aptX audio codec gives CD-Like quality! Sound quality is simply the BEST available. Remembers up to 8 different devices and includes auto-repair function! Slim, Sleek and Portable, with our premium scratch proof casing ? it looks absolutely fantastic in any docking station. ** Please note will not work in cars ** Search LAYEN for help and more info.