Am cumparat doua, vreau sa pastrez unul.
Cel din poza 2 este sigilat in cutie, celalalt e desigilat in cutie, pentru testare.

Brand: JCALLY
Product Name: JM7/JM7L Portable Decoding Headphone Amplifier
DAC chip: CX31993
PCM: up to 32bits 384KHz
SNR: 117db
THD+N: -95db
Interference restrain: -53db
Length: 110mm+-10mm
Weight: 6.5g+-0.5g

USB Type C to 3.5mm Audio Interface ALC5686 HiFi DAC Headphone Amplifier Digital Audio Decoding Earphone Converter Android
Only for type-c charging and headphone of the phone are the same interface

CHIP version: ALC5686
Interface: TYPE C to 3.5mm
Total length: 13cm
Thrust: 65mW(329)
DAC sampling rate: 32bits/384KHz
Signal-to-noise ratio/SNR: more than 125dB
Dynamic range/DNR: more than 100dB
Distortion/THD+N: 95db
THD+N: 0.0003% DSD: 64/128(PCM)
Material: plastic + metal
Package Content:
1* Headphone Amp/Amplifier