Features:
1: With HIFI preamplifier. 2-segment treble, bass adjustment, adjustment range 12DB
2: With Bluetooth 4.2 input, with 1 analog input.
3: A variety of op amps can be selected, NE5532 / OP275 / OPA2604
Voltage range; DC12-16v
Size: 99*121mm
Input; Bluetooth input + 1 channel RCA input (Bluetooth input priority, Bluetooth pairing required)
Output: 3.5 headphone output + 1 channel RCA output
![1](https://ae01.alicdn.com/kf/HTB1OGA5KhWYBuNjy1zkq6xGGpXal.jpg)
![1](https://ae01.alicdn.com/kf/HTB1fFFhdi6guuRkSnb4q6zu4XXa6.jpg)
![1](https://ae01.alicdn.com/kf/HTB1j9GaB2iSBuNkSnhJq6zDcpXam.jpg)
![1](https://ae01.alicdn.com/kf/HTB1IpkGKhGYBuNjy0Fnq6x5lpXaG.jpg)
![1](https://ae01.alicdn.com/kf/HTB1KcCRB8mWBuNkSndVq6AsApXa5.jpg)
![1](https://ae01.alicdn.com/kf/HTB1YICRB8mWBuNkSndVq6AsApXa0.jpg)