HiBy W4 Wireless HiFi Headphone Amplifier

A portable Bluetooth headphone amplifier that upgrades wired headphones to high-resolution wireless.

• 3.5mm and 4.4mm outputs — supports single-ended and balanced headphones.
• Bluetooth 5.4 — modern wireless connection to your phone or player.
• Dual DAC — dedicated decoding hardware rather than phone audio.
• Magnetic clip design — attaches to a pocket or strap while in use.