Dual-core, dual mode

Uncharge mode in USB mode

Qualcomm QCC5181 Bluetooth decoding core

Dual CS43198 DAC

Bluetooth 5.4

aptX Adaptive/aptX lossless/aptX-HD/
aptX/LDAC/AAC/SBC

1500mAh

DSD512、PCM768KHz

Magnetically active backplate compatible with Apple MagSafe accessories, etc

（*MagSafe magnetic accessory sold separately）

Best match: W4+Yula IEM

Best match: W4+YUME X Hatsune Miku