---
product_id: 93972111
title: "Bluetooth 4.0 CSR8645 v3.2 Amplifier Board APT-X Stereo Receiver Amp Module Audio Amp Lossless w/Call Function"
brand: "xcluma"
price: "119 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/93972111-bluetooth-4-0-csr8645-v3-2-amplifier-board-apt-x
store_origin: PL
region: Poland
---

# Dual phone Bluetooth pairing 5W dual 4Ω stereo output Low power CSR8645 chipset Bluetooth 4.0 CSR8645 v3.2 Amplifier Board APT-X Stereo Receiver Amp Module Audio Amp Lossless w/Call Function

**Brand:** xcluma
**Price:** 119 zł
**Availability:** ✅ In Stock

## Summary

> 🎧 Elevate your audio game with power, clarity, and seamless connectivity!

## Quick Answers

- **What is this?** Bluetooth 4.0 CSR8645 v3.2 Amplifier Board APT-X Stereo Receiver Amp Module Audio Amp Lossless w/Call Function by xcluma
- **How much does it cost?** 119 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/93972111-bluetooth-4-0-csr8645-v3-2-amplifier-board-apt-x)

## Best For

- xcluma enthusiasts

## Why This Product

- Trusted xcluma brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug-and-Play Versatility:** Compact surface-mount design with USB power for easy integration
- • **Crystal-Clear Stereo Power:** Delivers a robust 5W per channel for immersive sound clarity
- • **Efficient Low-Power Design:** CSR8645 chipset ensures extended use with minimal energy drain
- • **Hands-Free Call Functionality:** Integrated mic support lets you take calls without missing a beat
- • **Seamless Dual Device Connectivity:** Pair two phones effortlessly for uninterrupted audio switching

## Overview

The XCLUMA Bluetooth 4.0 CSR8645 v3.2 Amplifier Board is a compact, low-power stereo receiver module featuring aptX lossless audio, dual phone Bluetooth pairing, and a built-in call function. It outputs 5W per channel into 4Ω speakers, powered via 5V USB, making it ideal for DIY audio projects or upgrades requiring crisp sound and hands-free communication.

## Description

XCLUMA Bluetooth 4.0 CSR8645 v3.2 Amplifier Board APT-X Stereo Receiver Amp Module Audio Amp Lossless w/ Call Function

## Features

- The board can be connected to two mobile phones (the only way: boot automatically back to the chain of the final match the phone, the penultimate pair of mobile phone to be manually connected) With call function, CSR8645 low power, power on, the default volume of the largest.
- 5V power supply, the maximum power drive double 4 oh 3W ; 6.5V power supply, the maximum power drive double 4 oh 5W
- VCC and GND for the power supply feet, LN (-) and LP (+) then the left speaker, RN (-) and RP (+) then the right speaker COM is the common point of the key, the other end of the key are then VOL +, VOL-, PREV, NEXT, PLY M + and M- are the positive and negative of the microphone
- Upgraded Version With Amplifier

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Voltage | 5 Volts |
| Manufacturer | Imported |
| Maximum Supply Voltage | 5 Volts |
| Minimum Supply Voltage | 5 Volts (DC) |
| Mounting Type | Surface Mount |
| Brand | xcluma |
| Number of Channels | 2 |
| Output Power | 5 Watts |
| Item Weight | 80 g |
| Package Dimensions | 12.7 x 8.6 x 5.8 cm; 80 g |
| Item part number | BE-001372 |
| Auto Focus Included | No |
| Wireless Standard | Bluetooth |
| Power Source | corded electric |
| Are batteries included? | No |
| Hardware Interface Type | USB |

## Product Details

- **Voltage:** 5 Volts
- **Manufacturer:** Imported
- **Maximum Supply Voltage:** 5 Volts
- **Minimum Supply Voltage:** 5 Volts (DC)
- **Mounting Type:** Surface Mount

## Images

![Bluetooth 4.0 CSR8645 v3.2 Amplifier Board APT-X Stereo Receiver Amp Module Audio Amp Lossless w/Call Function - Image 1](https://m.media-amazon.com/images/I/61aU+DqRAQL.jpg)

## Frequently Bought Together

- XCLUMA Bluetooth 4.0 CSR8645 v3.2 Amplifier Board APT-X Stereo Receiver Amp Module Audio Amp Lossless w/Call Function
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**Shop now:** [https://www.desertcart.pl/products/93972111-bluetooth-4-0-csr8645-v3-2-amplifier-board-apt-x](https://www.desertcart.pl/products/93972111-bluetooth-4-0-csr8645-v3-2-amplifier-board-apt-x)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-07*