USB External Sound Card ES9018K2M OPA1612AID Op Amp Decoding Headphone Amplifier Portable Ear Decoder

USB External Sound Card ES9018K2M OPA1612AID Op Amp Decoding Headphone Amplifier Portable Ear Decoder Description

Four-layer PCB board, low impedance, good conductivity, and improved sound quality.
OPA1642: High-performance, JFET input audio operational amplifier.
Active crystal oscillator, low noise base, high precision, high frequency and high stability.

Note: It does not support microphones. The current of this product is relatively large. The compatibility and OTG output power of each mobile phone are different. It is not guaranteed that the mobile phone can be used. It is not a reason for return if the mobile phone cannot be used. Thank you!
Suggestion: If you must use it on a mobile phone, please use a USB powered OTG cable and an external power supply to power the decoder. Thank you!
Color: Black
Material: Aluminum Alloy

Package Contents:
1 * USB HiFi Sound Card

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.