Audio-Technica AT-PHA55BT Wireless Headphone amplifier - Discontinued no-rewards the silicon support fitting makes

the silicon support fitting makes sure they stay comfortably in place

Impedance 300 Ω

DSD support: Native playback supported

20 AWG high-purity OCC audio-grade copper

Audio-Technica AT-PHA55BT Wireless Headphone amplifier - Discontinued no-rewards the silicon support fitting makesCompact Bluetooth headphone amplifier with powerful technology to deliver high quality wireless sound to your headphones Supports high quality LDAC, aptX and AAC audio codecs Output mode switch allows selection of output impedance suitable for dynamic or balanced armature drivers Built in microphone allows you to take calls from a paired smartphone Aluminum housing reduces unwanted resonance 3. 5 mm (1 8") stereo output jack Up to 8 hours of