FiiO M23 Deep Blue combines Android 10 with AK4191EQ + AK4499EX, an amplification stage based on THX AAA 78+, playback support up to DSD256, 32-bit/384kHz PCM.
Specifications
Price$699 USD
DAC chipsetAK4191EQ + AK4499EX
Amplifier chipsetTHX AAA 78+
SoCQualcomm Snapdragon 660
RAM4GB
3.5mm output440 mW @ 32Ω
4.4mm output1,000 mW @ 32Ω
Bluetooth5
Bluetooth codecsTX: SBC, AAC, aptX, aptX HD, LHDC, LDAC; RX: SBC, AAC, LDAC
Internal storage64 GB
Maximum microSD2 TB
Battery capacity5,500 mAh
Battery life10.5 hours
Display5.5 inch touchscreen
Dimensions75.7mm x 136.5mm x 18.1mm
Weight299.0 g
Music Streaming SupportYes
Max Supported Sample RatesDSD256, 32-bit/384kHz PCM
Gapless playbackYes
M3U Playlist SupportYes
Built-in EQPEQ
USB DAC modeYes
Bluetooth DAC modeYes
Official Product Page
View official product page
Firmware and support
- Latest firmware version
- 1.0.4
- Firmware release date
- Firmware information last checked
- Official support
- View firmware or support page
Other Notes or Known Issues
- Output power depends on gain, HiFi Boost and desktop-mode settings; Android 10 may limit future app compatibility.
Sources and verification
- General specifications: Manufacturer product or support page
- Battery capacity: FiiO M23 specifications