
Wireless Transmitter and Optical Digital Audio Converter (DAC)
Used, working. 1 unit. Surplus from our inventory in Delhi NCR. Bought 2020 · about 6 yrs old.
Message us with the SKU and the quantity you need. We confirm availability and what is in the box.
At a glance
| SKU | WPX-INV-0221 |
|---|---|
| Category | Audio & Communication Equipment |
| Brand | Not recorded |
| Model | Not recorded |
| Condition | Used, working |
| Quantity | 1 unit |
| Serial number and MAC address | Not visible |
| Our selling price | ₹1,500 per unit |
| Age and usage | Purchased 2020 (about 6 years ago). Surplus from our inventory. |
| Cosmetic notes | Condition and cosmetic notes are not recorded. Confirm on enquiry. |
| In the box | Confirm accessories on enquiry. |
| Warranty | Ask us when you enquire. All equipment is available for on-site inspection and testing before purchase. Items are sold as-is after checking; strictly no warranty post-sale. |
Photos of this item


Specifications
| Function | Wireless (Bluetooth) transmitter with digital-to-analogue converter |
|---|---|
| Digital audio | Optical input and optical output (pass-through) |
| Analogue audio | RCA left / right and 3.5 mm AUX |
| Mode | Input / output mode switch |
| Controls | Volume knob and Bluetooth pairing button (hold 2 s to pair, tap to reconnect) |
| Indicators | Error, pair and power LEDs |
| Power | 5 V DC, 1 A (micro-USB) |
| Antenna | External antenna |
About this item
This listing covers 1 unit of the Wireless Transmitter and Optical Digital Audio Converter (DAC). Condition is not recorded for this listing yet. We confirm it on enquiry.
A wireless transmitter with a digital-to-analogue converter (DAC) takes digital optical audio, for example from a TV or set-top box, and sends it to Bluetooth devices or turns it into analogue sound for amplifiers and speakers.
Good to know: Brand and model are not marked on the unit. Specifications are read from the markings on the unit. Optical, 3.5 mm and RCA cables are shown in the photos.
Where it is useful
Typical ways buyers put a digital audio converter to work:
- Sending TV audio to Bluetooth headphones or speakers
- Feeding an older amplifier or speakers that have only RCA or AUX inputs
- Passing optical audio through to another device
- Adding wireless audio to a home theatre or event set-up
Before you buy: what to check
Used equipment is easy to get right if you check a few things first:
- Which input you need: optical or AUX
- Whether your receiving device supports the Bluetooth link you plan to use
- Power adapter and cables supplied
Not sure about compatibility? Send us your set-up and we will tell you what we can confirm.
Condition & Testing
Listed by us as used and working. It was used at corporate events, so expect normal cosmetic wear. Ask us to confirm the current status when you enquire.
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