CSR8675 Bluetooth 5.0 Adapter Receiver with apt-X HD, ANC, and Dual Modes

This Bluetooth 5.0 adapter receiver brings high-quality wireless audio to your existing equipment without the need for bulky software or drivers. Whether you want to transmit audio from a TV to Bluetooth headphones or receive music from your phone to a wired stereo, the CSR8675 chip handles both roles efficiently. Its built-in ANC (active noise cancellation) and echo cancellation technology ensure clear call and audio performance, while support for apt-X HD codec delivers near-lossless sound over Bluetooth.

Features and Construction

The adapter is built around the advanced CSR8675 chip, providing low-latency and hi-res audio support. Its compact black casing houses a 600mAh battery that keeps it running for hours.

Chip and Audio Quality

The CSR8675 chip enables digital-to-analog conversion with a signal-to-noise ratio of ≥75dB and total harmonic distortion of ≤0.1%. It supports multiple codecs including apt-X HD, apt-X LL, apt-X, SBC, AAC, and MP3, ensuring compatibility with most modern headphones and speakers. The adapter also features 16Mb internal eFlash and can accept up to 64Mb external serial flash memory for firmware updates.

Connectivity and Range

Bluetooth V5.0 provides stable connections with a range exceeding 10 metres in open space. The adapter includes SPDIF and I2S audio interfaces alongside a standard AUX input, which can be freely switched. It supports TX dual stream mode, allowing a single transmitter to connect to two Bluetooth speakers or headphones simultaneously. In RX mode, it supports multi-point connections, so you can link two mobile phones.

Battery and Charging

The built-in 600mAh lithium battery delivers long playback time: approximately 18 hours in receiver mode and 22 hours in transmitter mode. Charging takes about 3 hours via the Micro USB 5V/0.5A input, with a charging current of around 200mA.

Uses and Placement

This adapter is designed to bridge the gap between wired and wireless audio devices in home, office, or car settings. It works with Android and iOS phones, tablets, and any Bluetooth speaker or headphone supporting the A2DP protocol.

Home Entertainment

Connect the adapter to your TV or stereo receiver using the AUX or SPDIF output. In TX mode, it streams audio to Bluetooth headphones or speakers, freeing you from cables while watching movies or listening to music. The low-latency apt-X LL codec ensures audio stays in sync with video.

Personal Audio

In RX mode, pair the adapter with your phone and connect it to a wired speaker system or car stereo via AUX. This lets you enjoy high-quality wireless music from your phone without replacing your existing audio equipment. The multi-point feature allows you to switch between two phones easily.

Gaming and Professional Use

With support for apt-X HD and apt-X LL, the adapter is suitable for gaming and professional monitoring where low latency and high fidelity are important. The dual stream TX mode is ideal for sharing audio with a friend, such as in a gaming setup or training environment.

Benefits and Buying Value

This adapter offers significant value by upgrading your existing wired audio equipment with modern Bluetooth capabilities at a low cost. Its dual-mode functionality eliminates the need for separate transmitter and receiver devices.

Battery Life and Low Maintenance

A single 3-hour charge provides up to 22 hours of use in TX mode or 18 hours in RX mode, reducing the frequency of recharging. The Micro USB charging port is widely available, and the adapter itself requires no drivers or app downloads to set up.

Why Choose This Product

With support for high-end codecs like apt-X HD and apt-X LL, plus SPDIF and I2S interfaces, this adapter offers professional-grade audio performance in a compact, easy-to-use package. Its robust Bluetooth V5.0 connection and long range make it reliable for daily use across home and mobile setups.