Khadas Tea Pro Technical Specifications
Chipset
- Bluetooth
- Qualcomm QCC5181
- USB
- XMOS XU316-1024
- DAC
- ESS ES9039Q2M
Operational Amplifier
- I/V Conversion
- TI OPA1612 x 2
- Low-Pass Filter (LPF)
- TI OPA1612 x 2
- Buffer
- Ricore RT6863 x 2
- Volume Control
- NJU72315 x 2
- Ultra-low noise LDO
- ESS ES9311Q (1.3 µVrms)
- Apple MFi
- Apple Authentication 3.0 Coprocessor
Audio Performance
4.4 mm Headphone Jack
- THD+N (1 kHz, No load)
- 0.000126% (-118dB)
- Max Noise
- < 3.5 µVrms
- SNR (1 kHz, No load)
- 122 dB
- DNR (1 kHz, No load)
- 121 dB
- Max Output @600 Ω
- 41.67 mW (5.0Vrms), THD+N < -90dB
- Max Output @150 Ω
- 167 mW (5.0Vrms), THD+N < -90dB
- Max Output @33 Ω
- 165 mW (2.33Vrms), THD+N < -90dB
- Max Output @16.5 Ω
- 180 mW (1.72Vrms), THD+N < -90dB
3.5 mm Headphone Jack
- THD+N (1 kHz, No load)
- 0.000158% (-116dB)
- Max Noise
- < 2.5 µVrms
- SNR (1 kHz, No load)
- 120 dB
- DNR (1 kHz, No load)
- 119 dB
- Max Output @300 Ω
- 20.8 mW (2.5Vrms), THD+N < -90dB
- Max Output @150 Ω
- 42 mW (2.5Vrms), THD+N < -90dB
- Max Output @33 Ω
- 120 mW (2.0Vrms), THD+N < -90dB
- Max Output @16.5 Ω
- 100 mW (1.28Vrms), THD+N < -90dB
Sampling Rate
- UAC1.0
- Up to PCM 96 kHz/24 bit (DSD not supported, incompatible with iPhone)
- UAC2.0
- Up to PCM 768 kHz/32 bit, DSD512 (Native)
- Bluetooth
- Up to PCM 96 kHz/24 bit (DSD not supported)
Audio Formats
Supports SBC / AAC / aptX / aptX Adaptive / aptX HD / LDAC
Gain Levels
High Gain
- 4.4 mm (at 0dB)
- 5.0 Vrms
- 3.5 mm (at 0dB)
- 2.5 Vrms
Low Gain
- 4.4 mm (at 0dB)
- 2.5 Vrms
- 3.5 mm (at 0dB)
- 1.25 Vrms
EQ Mode
7 Presets: Default / Classical / Jazz / Rock / Pop / Bass / Blues
Custom EQ: 10-band equalizer, adjustable gain from -12dB to +12dB
OS Compatibility
- iOS / iPadOS
- Natively supported (MFi certified)
- Android
- Plug and play
- macOS
- Natively supported
- Windows 7 / 8 / 10 / 11
- Requires Khadas USB ASIO driver
- Linux
- Compatible with systems running UAC2.0-compliant kernels
Screen
0.95" Color AMOLED
120 x 240 RGB
Buttons
Power x 1, Menu x 1, Volume Up (+) x 1, Volume Down (-) x 1
Ports
- 3.5 mm Headphone Jack
- x 1
- 4.4 mm Headphone Jack
- x 1
- USB-C
- x 1 (Audio input + Charging)
Microphone
Analog Microphone x 1, SNR = 59 dBA
Khadas Audio App
Supports gain adjustment, EQ tuning, filter selection, language switching, firmware updates, and more.
Body Materials
CNC-machined aluminum chassis, Corning® Gorilla® Glass 3, Premium wear-resistant leather back panel
Power & Battery
- Capacity
- 2100 mAh
- Battery Life
-
- ≥ 11 hours (Bluetooth AAC)
- 8 hours (USB-C, 44.1 kHz)
Size & Weight
102.7 x 64.0 x 7.85 mm (excluding button height)
96.0 g
