iFi Audio Go-Blu Mobile DAC/Headphone Amplifier w/ Bluetooth

Easy Bluetooth connectivity - The latest Qualcomm 5100 series Bluetooth (only input) DAC supports Bluetooth 5.1 in all current and future formats such as AAC, aptX, aptX HD, LDAC, HWA Codec. Easily stream your favourite music in CD quality to your system from your smart phone, laptop, DAP, or any device that transmits Bluetooth. Control your music with your favourite music app, sit back and relax. High resolution audio - With CD quality aptX HD AAC Bluetooth up to 24 bits / 192 kbps, you will experience higher quality audio than standard Bluetooth. Without the drop in quality, your music will have better definition and clarity. Balanced & S-Balanced - The S-Balanced circuitry cuts distortion by 50% with single-ended headphone connections. High quality components - Separate Bluetooth, DAC, and AMP stages, individually optimized for maximum performance. Built-in mic - The GO blu features a high-quality microphone for hands-free calls on the go., Manufacturer: Abbingdon Music Research