【Digital to Analog Audio Converter】 This DAC converter can convert optical, coaxial and Bluetooth transmitted digital audio signals into 3.5 mm audio signal output. Addresses an issue when connecting different audio interfaces to an analog amplifier.

【Music Player with USB Flash Drive】It is also a digital music player with USB flash drive input that supports MP3, WAV, APE, FLAC and WMA lossless formats. You can always play music files stored on a USB flash drive and output to speakers via optical 3.5mm for better sound quality.

【Widely used】Digital to analog audio converter is suitable for home theater, teaching, training structure, conference room, electrical appliance store and other places.

【Bluetooth 5.3 receiver with antenna】Bluetooth 5.3 version of lossless transmission technology and Bluetooth dedicated antenna, can achieve stable signal transmission. Support Bluetooth pairing to mobile devices (such as mobile phones, tablets). Support SBC, AAC decoder and signal distance up to 15 meters, using Bluetooth antenna.

【Promise volume adjustment】Professional volume control knob makes it very easy to adjust the output volume of AUX, choose coaxial/Toslink input or whether to mute and power on.

Making an unboxing video before opening your package helps secure easy returns by providing clear proof of the item's initial condition, missing parts, or shipping damage.

Tips for a Good Video :

Show the label: Keep the shipping label and order number clearly visible on camera before cutting the tape.
Keep it continuous: Record the entire opening process in one single, uninterrupted take without stopping or pausing the video.
Inspect the item : Pull the product out and check it closely for any cracks, dents, or missing accessories while the camera is still rolling.

Returns and exchanges are available within 7 days from the delivery date. For more details, please visit our Returns, Exchange & Refund Policy page.