Product description:
The amp is equipped with a CS431331 high-performance independent DAC chip with a dynamic range of more than 120db, supports up to 32bit/384KHZ PCM output and high-resolution audio format DSD64/DSD128/DSD256 decoding, bringing studio-level music enjoyment.
Small and portable, high-quality aluminum alloy body, precision craftsmanship.
The interface is diverse, compatible with mobile phones and computers. The headset body is equipped with a type-c plug, a 3.5mm jack, and a USB A-C adapter. It supports Type-C interface mobile phones, tablets, notebooks and USB terminals for music playback.
A30:
A30 turns the phone into a HIFI player, with high-performance DAC chip, 600 ohm high-impedance direct push, pure HIFI sound quality, no need to charge, no need to download APP, plug and play.
(Note: When playing DSD format files, the buttons have no function. The amp only supports WeChat and QQ voice and video calls, and does not support phone calls)
A30i:
The A30i is customized for the Lightning interface, and the fruit machine can also play HIFI. It has both a Lightning interface and a 3.5mm interface. It can be connected to Apple iphone/ipad/ipod and other devices to improve the sound quality of the phone and enjoy good music at all times.
(Note: A30i only supports music playback, not voice calls)
Product parameters:
1. Signal to noise ratio: >120db
2.Dynamic range: >120db
3.Total harmonic distortion: <0.0006%
4.Frequency response range: 20Hz-50KHz (support Hi-Res and SACD)
5.Standby power consumption: <0.07W
6.Output impedance: dynamic adaptive (16 ohm-600 ohm)
7.Sampling rate: 32KHz-384KHz, DSD64/DSD128/DSD256
8.Resolution: 32bits
9.Weight: 11.1g
A30 Product packaging: 1 decoding headphone amplifier + USB adapter
A30i product packaging: 1 decoding headphone amplifier
Product image:
![](https://ae01.alicdn.com/kf/H9bf0006eb9004df69c150711f82ce88a8.jpg)
![](https://ae01.alicdn.com/kf/H63bd3716c97544b895dad6990c86455bH.jpg)
![](https://ae01.alicdn.com/kf/Hdcd8d9d431944b4c848ba5b48b70164bH.jpg)
![](https://ae01.alicdn.com/kf/H8a54d8ef78ab47ee881f661706d29fe2r.jpg)
![](https://ae01.alicdn.com/kf/Hcace328bce3e45e598e3bcea5a7d5a38E.jpg)
![](https://ae01.alicdn.com/kf/Hf3a25033df674673904198f1c8bcd75bM.jpg)
![](https://ae01.alicdn.com/kf/H4239442ade134994b27906ab06c660c0Q.jpg)
![](https://ae01.alicdn.com/kf/Heac0fad456324cc09d429513bd8d9f7bt.jpg)
![](https://ae01.alicdn.com/kf/H02d01df32470460f83c327e6f590045eP.jpg)
![](https://ae01.alicdn.com/kf/H23ca17032b7b404087ea24e136aead5eM.jpg)
![](https://ae01.alicdn.com/kf/He0bf9569455446c99378e808699433c6k.jpg)
![](https://ae01.alicdn.com/kf/Hcca5868360f14291bb5da1ef814d04879.jpg)
![](https://ae01.alicdn.com/kf/H96d6d1b7dc5641cdbe8a2f602b6e2266R.jpg)
![](https://ae01.alicdn.com/kf/Hca5c5e7fb26c4f7bb4ce4fb78ba73d38f.jpg)
![](https://ae01.alicdn.com/kf/H7d374e427c17474da5165ad2fbe17b3fh.jpg)
![](https://ae01.alicdn.com/kf/H88b6789131cf4ea4883b15d510a92b4fL.jpg)
![](https://ae01.alicdn.com/kf/H0522b010388b4276b90fee0152307932k.jpg)
![](https://ae01.alicdn.com/kf/Ha65c2bde39864ff5af6ce26324ca155f6.jpg)
![](https://ae01.alicdn.com/kf/H089907be30644c4183a7f024d6d3518dF.jpg)