Power input：DC12V/2A Bluetooth version：5.1 Support formats：SBC、AAC、aptX、 aptX HD The maximum communication range：around 10 meters THD+N：0.01% S/N：100dB Output level：2V Size：12.0* 7.8*4.0cm Weight：0.35kg Accessories：AC cable* 1, Power Adapter* 1, Bluetooth Antenna*1,User Manual 1, Warranty Card*1.
Bluetooth 5.1, aptX HD ：Adopts the QCC3034 Bluetooth chip made by Qualcomm company, support Bluelooth 5.1 which can ensure the faster and stabler transmission. Support aptX HD signal which can ensure better sound.
12AU7 Tube： The sound is processed by the 12AU7 tube, make the sound sweet and soft.
ES9018K2M DAC： Adopt the high performance ES9018K2M DAC chip, which can ensure high S/N and very low distortion.
Rejuvenate Your Old Sound/ Amplifier System： It has high-quality AUX signal output, which is connected through an audio cable, so that your amplifier/speaker can be turned into a wireless product, and you can also enjoy HIFI sound through Bluetooth.
Aluminum-shielded Case, External High-gain Bluetooth Antenna： Use aluminum-shielded case，external high- gain Bluetooth antenna is used to ensure the lossless and stable signal transmission.
