High Fidelity USB DAC: The CX31993 Headphone Amplifier features a high fidelity USB DAC, ensuring superior o quality for your headphones. Type C Compatibility: Designed with Type C compatibility, this device is future-proof and can adapt to changing technology trends. 3.5mm Headphone Amplifier: Equipped with a 3.5mm headphone amplifier, it enhances the o output, providing a rich and immersive sound experience. IEM AMP Mobile Phone Adapter: This product doubles as an IEM amplifier mobile phone adapter, making it a versatile accessory for your smartphone. Compact Design: Its compact design makes it easy to carry around, perfect for travel or on-the-go use. Enhanced o Decoder: The integrated o decoder enhances sound quality, delivering a superior o experience. CX31993 HiFi USB DAC Type C To 3.5mm Headphone Amplifier o Decoder IEM AMP Mobile Phone Adapter Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Type: 8-Strand Pure Silver Line Color: Transparent-Blue & Transparent Material: Metal Package Contents: 1 x Headphone Amplifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.