FiiO ?BTR uBTR HiFi Bluetooth Wireless Receiver with aptX/AAC/SBC Support, Portable Mini Music Audio Receiver for Home TV,Speaker,Car Stereo,NFC Pairing, 9-Hour Battery Life …

The ?BTR brings the premium Qualcomm CSR8645 Bluetooth chip to the affordable device segment for the first time ever! The CSR8645 allows the ?BTR to support Bluetooth 4.1 as well as the aptX, SBC, and AAC audio codecs for high-fidelity wireless audio, up to a distance of 10 meters. Inside the heart of the ?BTR lies the Texas Instruments TPA6132A2, a high-performance headphone amplifier. This allows the ?BTR to bring out the best of your headphones and provide a higher-quality wireless experience better than even that of a wired connection! The ?BTR features independent local volume control, which means that you can adjust both the Bluetooth device's volume and the ?BTR's own volume separately. Making it easier to get a volume that's just right for you. The built-in high sensitivity omnidirectional microphone allows others to hear you clearly, without you having to sacrifice your music.