AT-2700 is an AV receiver integrated amplifier which supports Dolby Atmos, DTS:X, 4K, Dolby Vision, HDR, etc. It also supports 5.1.2 decoding, Bluetooth, HDMI 4 in 2 out, CEC control, OSD menu, RS232, mobile phone App control, etc. As a top 10 audio brand in China, Tonewinner has 30+ years experience in designing and manufacturing acoustic products. As an original supplier, Tonewinner always warmly welcomes distributors, partners and customers around the world.