Nobsound NS-07G Bluetooth Audio HiFi 2.0CH TPA3116 Mini Digital Amplifier 50W*2 This is our Douk audio own brand Nobsound, British CSR8630 bluetooth 4.0 + TPA3116 +LM1036, Low price but high performance, Mini but High-Power, Simple but have HiFi good sound, special designed for love HiFi friends, you deserve to have. Nobsound NS-07G is an 2.0 channel Bluetooth 4.0 integrated amplifier, with bass and treble adjustment, using the new USA TI company TPA3116D2 high-performance power amplifier chip as the core. using United Kingdom CSR8630 4.0 HIFI Bluetooth receiver chip, the transmission speed is high, low distortion, sounds very delicate and natural, supports analog inputs and Bluetooth input 2 ways, Bluetooth input priority. High-frequency and Low-frequency very rich, very suitable for bookshelf speakers. With High-quality power adapter: Input 100-240V / Output 19V_3.42A high-quality power supply, 1.5M long full copper power cord