# Audio & BLE/SPP Pass-through Module - Bluetooth 5.0

**Type:** Product page · **SKU:** DFR0781 · **Brand:** [DFRobot](https://core-electronics.com.au/brands/dfrobot-australia)
**Page:** https://core-electronics.com.au/audio-ble-spp-pass-through-module-bluetooth-5-0.html ([markdown](https://core-electronics.com.au/audio-ble-spp-pass-through-module-bluetooth-5-0.html.md))

This Bluetooth module features Bluetooth/U-disk/TF-card playback, and Bluetooth call function, supporting simple and clear serial port control function, BLE pass-through...

## Pricing

- **Price:** $6.80 (inc GST) — $6.18 AUD, exc GST
- **Quantity discounts:** 6+ $5.87 (exc GST) · 12+ $5.63 (exc GST)

## Availability & dispatch

- Available with a lead time — expect dispatch between Aug 24 and Aug 28.

## Description

This Bluetooth module features Bluetooth/U-disk/TF-card playback, and Bluetooth call function, supporting simple and clear serial port control function, BLE pass-through, and SPP pass-through functions. The highlight of this product is the dual-mode Bluetooth, which also means that it can run the Bluetooth audio playback and data transmission at the same time, greatly reducing the development difficulty of embedded Bluetooth in other products.

### Features

- Support MP3, WAV, WMA, FLAC, AAC, APE Audio
- Support 128GB U-disk and TF card
- Bluetooth audio transmission and control
- Bluetooth call control
- Support BLE and SPP pass-through function

###  Specification

- Power Supply: 3.3V~5V
- Operating Current: 20mA
- Communication: UART
- Bluetooth: 5.0
- Operating Temperature Range: -40°C ~ 80°C
- Operating Humidity Range: 5%RH~95%RH
- Dimension: 23\*15.5mm/0.91\*0.61”

**Documents**- [Product wiki](https://wiki.dfrobot.com/Audio_BLE_SPP_Pass_Through_Module_Bluetooth_5.0_SKU_DFR0781)
- [Translated User Guide](https://core-electronics.com.au/attachments/uploads/DFR0781_english-translated-datasheet.pdf)
- [Datasheet](https://core-electronics.com.au/attachments/localcontent/FSC-BT401-Datasheet-V2_580345985a4.pdf)

###  Parts List

- Audio & BLE/SPP Pass-through Module - Bluetooth 5.0 x1

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/d/f/dfr0781.jpg)