Connect the CMBH-9288 to compatible Bluetooth mobile devices like laptops,
mobile phones or portable media players, and experience wireless audio from
up to 10 meters anywhere in your home or outdoors. (About 33 feet). The
connection interferes with wall or other electronic device which is normal in
he headphone comply with Bluetooth criterion
2.1 version and EDR (Enhanced Data Rate) standard and support 1.2
version headphone mode, 1.5 version HFP, version 1.2
A2DP and version 1.0 audio/video long-distance control mode.