AK4499EQ

Specification

Size: 147mm x 82mm x 22mm

Weight: 379g

Display: 6-inch 1080×2160

System: Open Android 10

CPU: Qualcomm Snapdragon 665

Memory: 8G RAM & 256G ROM & Micro SD card slot

DAC System: 2x AKM AK4191 & 4x AKM AK4499EX

USB Input: XMOS XU316

Bluetooth version: 5.0

Bluetooth Transmitter: LDAC / LHDC 5.0 / aptX HD / aptX / SBC

Bluetooth Receiver: LDAC / SBC

WiFi: 2.4G/5G, SyncLink / DLNA / AirPlay / OTA upgrade

Battery life: 18 h SE /11 h BAL

Battery capacity: 8350 mAh, supports QC3.0 fast charging

Single-ended output:

Output Power: 4.08V @ 32Ω (520mW)

Frequency Response: 20Hz – 40kHz (0.2dB)

THD+N: 0.0008%

Separation: 75dB@32Ω

Dynamic range: 123dB

Signal-to-noise ratio: 123dB

Noise floor: >115dB (<1.7uV) (low gain)

Output impedance: less than 1Ω

Balanced output:

Output Power: 6.0V @ 32Ω (1125mW)

Frequency Response: 20Hz – 40kHz (-0.2dB)

THD+N: 0.0007%

Separation: 115dB@32Ω

Dynamic range: 126dB

Signal-to-noise ratio: 126dB

Noise floor: >113dB(<2.3uV) (low gain)

Output impedance: less than 1Ω