Questyle M18i Bluetooth Portable DAC and Amp 2-pin or they are wrapped around

or they are wrapped around the playing device they are being used with

5mm single-ended headphone jack

and adapters for 6

The balance between comfort and sound quality is crucial yet often overlooked when it comes to in-ear headphone wear

3 technology

Questyle M18i Bluetooth Portable DAC and Amp 2-pin or they are wrapped aroundFlipears Questyle M18i Bluetooth Portable DAC and Amp M18i Pushes the Limit of Ultra Portable DAC Dongles with Both Bluetooth Capability and Lossless Decoding Dual flagship ES9219Q DACs Equipped with Bluetooth 5. 4 3. 5mm and 4. 4mm outputs for versatile headphone compatibility Ultra low noise floor of 130dB for a pure background and real sound Supports up to 384kHz (16 24 32 bit) PCM, delivering rich, high fidelity audio Technology Without Boundaries