After this update, wireless charging has been changed to not controlled by the charging switch, fixing the problem that the App option is abnormal after the update, and fixing the problem that MQA is displayed when playing songs without headphones plugged in under UAC.
BTR7 V1.88 version updates are as follows.
- Wireless charging is changed to not being controlled by a charging switch
- Fix the problem of MQA when playing songs without headphones inserted under UAC
- Fix the problem that the App option is abnormal after the upgrade
BTR7 upgrade tutorial: Please click. The latest version of FiiO Control (3.3 or above) can be downloaded by searching the major application stores, or you can download and install it locally: please click.
In June this year, FiiO released the THX portable decoding earphone BTR7, which adopts the seventh generation of hardcore mech design language and is equipped with a 1.3-inch IPS, color display on an aluminum body through a full lamination process.
Officially, the BTR7 adopts a complete audio architecture comparable to HiFi players, with DAC + low-pass filtering + earphone drive to ensure audio details and dynamics; the DAC part uses two ES9219C from ESS to effectively reduce channel crosstalk and improve separation; the earphone part uses THX AAA earphone technology to form a fully balanced earphone drive, which nearly doubles the output power compared to the DAC direct push single-ended, and increases the balanced output power by More than 30%.
Bluetooth part, BTR7 using Qualcomm QCC5124 Bluetooth chip, supports LDAC / aptX HD / aptX Adaptive HD Bluetooth encoding, as well as AAC / SBC and other conventional Bluetooth encodings.
For the wired part, the USB decoding adopts XMOS XU208, which can decode up to 384K / 32Bit and can also support USB1.0 drive-free. It can be used with playback software featuring MQA decoding to achieve 16x expansion.
The BTR7 is a wireless charging Bluetooth decoding earphone, compatible with Qi protocol, with a built-in 880mAh high-capacity battery, which can listen to songs continuously for up to 9 hours when fully charged.
The BTR7 is equipped with a 3.5mm / 4.4mm headphone jack, which can output single-ended and balanced signals respectively.
