Using a new Bluetooth chip architecture, the BTR1 supports Bluetooth 4.2 with an effective transmission distance of up to 10 meters as well as the SBC, AAC and aptX audio formats. The BTR1 also supports Bluetooth voice calls with its built-in omnidirectional microphone , that captures audio with equally high quality as that typically used in phones.
*1. AAC audio format is supported by Version 2.0 *2. Microphone is located on the back of the unit