If you are tired of out of sync and need to re-sync when walking out of the bluetooth signal working range (~ 20 ft), this long wireless range 30 pin bluetooth music receiver is the solution.This new Bluetooth 4.1 model enhances the wireless working distance (up to 70 ft) with a bigger antenna. This working distance, up to 70 ft, is twice of most similar devices sold on the market at ~18-22 ft. (For some cell phone with weaker signal to save battery, wireless range is much improved with this new model. The wireless range of this model is ~ 1.5-2 times of most other models) Known compatible speaker models: Altec Lansing iMT325, iMT620, iMT810, T612 Beats by Dr. Dre, Beatbox Bose sounddockPortable, sounddock digital I, II, 10. it works for all bose model made AFTER 2008 Edifier M360, M35, M0, MKII, Cyber Acoustics CA461 Geneva Sound System Model L Harmon Kardon Go + Play Stereo iHome iA100, iA17, iA5, iA63, iD37, iD8, iD91, iH16U, iH4, iH5, iH6, iP1, iP4, iP9, iP11, iP37 iLuv iMM747 JBL On Stage 3, On Stage 4, On Beat, On Beat Air, On Time 200P, On Time Micro Logitech S135i, S315i, S715i, Pure Fi Anywhere 2, Pure Fi Anywhere, S-0001, S135i, S315i, S715i Memorex MA9010MS Onkyo DS-A4 - Philips DC320/37, DCB291, DCB293, DCB352, DCD132, DCM2020, DCM230/37, DS1100, DS1200, DS...
- Color: A. For Bose Portable, II, 10 and compatible speaker in product description which can charge the battery of iphone/ipod touch 2,3,4
- Brand: BMR
- ASIN: B009WNR13U