Specification

Signal To Noise Ratio: 100
Output Power: 150mW
Type: Mini Amplifier
DSD (Direct Stream Digital): No
Operational Amplifier Chips Model: NE5532
Input Type: LINE IN (AUDIO IN)
Model Number: B4
Built-in Battery: Yes
Recommended Headphone Maximum Impedance: 151-200 Ohm
Body Material: Aluminum
Output Type: LINE OUT (AUDIO OUT)
Package: no retail box
Bluetooth: No
WIFI: No
Brand Name: netsky
Channels: 2 (2.0)
PCM: No
use: mobile phone /speaker /ipad
Type: Active Headphone Amplifiers
Op amp: NE5532
Battery capacity: 1000mAH
Input Type: 3.5mm
Output Type: 3.5mm