THSJDI Headphone Amplifier - 3.5mm Aux 16-300ohm 1500mah

[Wide compatibility]-This amplifier is very compatible with various digital devices, such as for MP3, MP4, , , iPad, computers, CD players and personal media players, one, PS4, PS5 controllers, etc. Colour:black Material:ABS Size:11 x 6 x 1.1cm Package Contents: 1 * HiFi Headphone Amplifier 1 * USB power supply line 1 * audio cable Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.