Turn your iPhone, iPod, iPad speaker dock with Apple 30-pin connector into a wireless Bluetooth music system and freely listen to your playlist without docking your smartphone or tablet. Each device is verified with iPad Air and Bose sounddock 10 before shipping. Its wireless distance is ~60 ft with a bigger antenna when compared with most other similar bluetooth receivers. For some cellphones, the wireless range may be ~40-50 ft due to the design of cellphone to save battery life.
This bluetooth receiver with up to 60 ft wireless range is the answer if you are tired of the out-of-sync buzzing sound when walk out of bluetooth wireless range. After months* study, this 4.0 generation bluetooth adapter with much bigger antenna solves short wireless range issue. There is another model with a button to serve as on/off or answering incoming call. It also has 3.5mm audio output to add bluetooth function to headphones. If interest, please check www.amazon.com/gp/product/B00Q65L660
If your speaker can charge the battery of iPhone 3/4 or iPod touch through the 30 pin dock, this is the correct device for your speakers like Bose, Sony, JBL.... . Compatible with Bose Sounddock Portable, 10, digital I and II, Wave, JBL and SONY speakers which can charge iphone 3/4 or ipod touch 3/4. Please see the compatible model list in the product description.
If your Bose speaker cannot charge iphone 3, 4 or 4S, or your Bose speaker was made before 2009, an extra or built-in power adapter is needed. Please go to this site http://www.amazon.com/gp/product/B00DA06Z3I or http://www.amazon.com/gp/product/B00Q65L660 for the solution.
If longer wireless range is preferred, this is the right model. If on/off switch is preferred, there is another new model with a switch to serve as on/off or answering incoming call. It also has a 3.5mm aux audio out. If interests, please check http://www.amazon.com/gp/product/B00Q65L660

Technical Details

Size (LWH): 4.8 inches, 4.2 inches, 0.5 inches
Product Details
Product Dimensions: 4.8 x 4.2 x 0.5 inches
Shipping Weight: 0.02 pounds (View shipping rates and policies)
ASIN : B009WNR13U