Shulou(Shulou.com)11/24 Report--

CTOnews.com, Nov. 17, @ Shanling Audio today released Weibo, announcing the first V1.0.2 firmware update for its UA4 portable decoding earphone. This update involves a number of new features and optimizes the problem of occasional sound increase when connecting PC in UAC1.0 mode. Details are as follows:

New button quick response function, which can be quickly adjusted in the volume interface and settings interface.

Added the function of pressing the button to take effect around the screensaver mode

Add click the middle button to play / pause in the off mode, and press the middle button for a long time to enter the settings interface

The problem of occasional sound increase when connecting PC in optimized UAC1.0 mode

Other optimization

It should be noted that the official firmware package (extract code: bpvx) includes firmware, upgrade tools, firmware upgrade tutorials, and drivers, which need to be upgraded in strict accordance with the instructions of the firmware upgrade tutorial.

Shanling UA4 portable decoding earphone was launched in October with an initial price of RMB 595. CTOnews.com contains the specific parameters of the portable decoding earphone:

Initial ES9069Q DAC

0.87 inch OLED display screen

Three physical buttons and three modes of operation

Support PCM768,DSD512,MQA16x decoding mode

There is a certain degree of power saving and improvement.

Support for App manipulation

227mW@32 Ω output power

Have 3.5mm single-ended + 4.4mm balanced interface

Double RT6863 operational amplifier

Six 100 μ F imported polymer tantalum capacitors

Support for UAC1.0

According to officials, the earphone has three physical buttons + OLED display, which is known as "playing & setting is easy to master". In addition, it also claims to save 65% of standby power and 40% of playback power.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.