HIFIWALKER

HIFI WALKER H20 Ultra Hi-Res Audio Player

$239.99 USD $299.99 USD Save $60.00 (20%)

Available

High-resolution playback and flexible output

The H20 Ultra combines an ESS9038Q2M DAC, native DSD256 decoding, balanced output, two-way Bluetooth, and tactile controls.

Uses an ESS Sabre ESS9038Q2M DAC with dual RT6862/RT6863 amplifier architecture.

Supports FPGA hardware decoding of native DSD256 in DFF and DSF formats.

Connect through 4.4mm balanced, 3.5mm PO/LO, or coaxial output.

Transmit or receive Bluetooth audio with LDAC and aptX-HD support.

Use the 4-inch touchscreen, analog volume knob, and four physical buttons.

Rated for approximately 12 hours of continuous playback.

DAC: ESS Sabre ESS9038Q2M
Amplifier architecture: Dual RT6862/RT6863
Control method: 4-inch touchscreen, analog volume knob, and four physical buttons
Audio outputs: 4.4mm balanced; 3.5mm single-ended PO/LO; coaxial
Maximum output level: Single-ended: 2Vrms; balanced: 4Vrms
Balanced output power: Up to 340mW at 32Ω
Audio measurements: SNR 119dB at 1kHz ±2dB; dynamic range >118dB ±2dB; THD+N <0.005%
Frequency response: 20Hz–40kHz
DSD decoding: Native DSD256, DFF and DSF
Bluetooth: Bluetooth 5.1, two-way TX/RX, LDAC and aptX-HD
Storage: 128GB TF card included; microSD expansion up to 512GB
Display: 4-inch touchscreen, 480 × 800
Battery and playtime: 3000mAh; approximately 12 hours
Material, dimensions, and weight: CNC-machined aerospace-grade aluminum; 115.5 × 66.5 × 18.5mm; approximately 252g
Maximum recognizable songs: 14,999

Does the H20 Ultra support internet browsing or streaming apps over Wi-Fi?

No. Its Wi-Fi function is for HiByLink music transmission and smartphone remote control, not internet browsing or streaming apps.

Can it connect to balanced headphones and external DACs?

Yes. It has a 4.4mm balanced output and supports coaxial digital output through Type-C for connection to an external DAC.

Can it transmit and receive Bluetooth audio?

Yes. It supports two-way Bluetooth 5.1 with LDAC and aptX-HD.

Can it operate as a computer USB DAC?

Yes. Setting USB mode to DAC allows it to work as an external audio device.

What is the maximum supported microSD capacity?

The H20 Ultra supports microSD cards up to 512GB.

Does it include an equalizer?

Yes. It includes a 10-band equalizer with presets and a custom profile.