Ugreen CM144 Bluetooth Adapter Want to build a professional wireless audio installation? Adapter UGREEN Bluetooth CM144 will work perfectly. Adapter CM144 is the most technically advanced device UGREEN and is dedicated to the most demanding customers. The purpose of the UGREEN adapter is to receive and broadcast music broadcast by Bluetooth communication from devices such as smartphone or tablet, from and to receivers such as amplituner, speaker set or car audio player. Adapter UREEN supports the latest Qualcomm aptX HD protocol. At the heart of the adapter is the DSP Qualcomm Kalimba CSR8675 processor, providing remarkable and stable signal quality. Adapter UGREEN is backward compatible with Bluetooth 4.2 / 4.1 / 4.0 / 3.0 / 2.0 / 1.0 Qualcomm aptX HD - Latest version of aptX technology The aptX codec is a technology from Qualcomm that offers high quality audio transmitted za via Bluetooth. AptX HD is the latest version of this technology, thanks to which it is able to transmit music in Hi-Fi bandwidth, i.e. in 24-bit/48 kHz frequency (previous version 16-bit/44,1 kHz). The Qualcomm aptX HD codec allows you to enjoy perfectly clear sound transmitted wirelessly without distortion and any delays. Two operating modes - transmitter mode It is used to broadcast wireless audio signal to headphones or other bluetooth receiver. The audio source must be connected to the adapter za an aux , S/PDIF or RCA cable ( aux / RCA adapter included). Two operating modes - receiver mode It is used to transmit music broadcast by Bluetooth communication from devices such as smartphone or tablet,for receivers such as amplituner, speaker set or player car audio za cable aux 3,5mm,Toslink or aux/RCA. Watch and listen with a loved one Adapter is equipped with two bluetooth modules. This allows you to pair two bluetooth devices at once, whether in transmitter or receiver mode. Powerful battery The built-in battery allows from 13h to 15h continuous use depending on the mode of operation and only 3h is enough to fully charge the adapter.