IT Home reported on December 29 that Haibei's W3II decoding headphone amplifier is currently on sale on JD.com, and the headphone amplifier focuses on "CS43131 decoding chip + QCC5125 Bluetooth chip", priced at 298 yuan.
According to the official introduction, this headphone amplifier is equipped with Bluetooth 5.2 technology, which claims to fully support UAT / LDAV / aptX / aptX HD / SBC / AAC decoding, and supports 192kHz Bluetooth audio.
In addition, the official mentioned that this headphone amplifier supports NFC function, has a car mode, comes with a back clip, supports App control, and has a 48kHz / 16 bit "USBDAC" drive-free small tail mode, which is claimed to be able to "turn into a computer sound card in one second".
In terms of battery life, this headphone amp has a built-in 320 mAh battery, which can play 10.5 hours of continuous AAC format music.
The detailed parameters of the headphone amplifier are as follows: