ZX512 is a BT audio module developed by Hangzhou Zhexin Communication Technology Co., LTD.
ZX512: Lossless Stereo Dual-Mode Bluetooth Module - Premium Wireless Audio, Simplified.
Product Overview
The ZX512 is a high-fidelity stereo Bluetooth module designed for premium wireless audio applications. Combining the latest Bluetooth 5.1 standard with True Wireless Stereo (TWS) technology, it delivers crystal-clear, lossless sound. With integrated features like USB audio playback and battery charging management, it provides a complete, out-of-the-box solution for manufacturers aiming to develop competitive and high-performance audio devices.
Key Features & Advantages
Lossless Stereo Audio & Advanced Bluetooth 5.1
Experience CD-like sound quality with support for A2DP and other key audio profiles. The dual-mode (BR/EDR+BLE) Bluetooth 5.1 core ensures robust, high-speed audio streaming and low-energy connectivity for control.
True Wireless Stereo (TWS) Functionality
Easily create authentic wireless stereo systems by pairing two ZX512 modules together for separate left and right channels, perfect for next-generation TWS earbuds and stereo speaker pairs.
Multiple Playback Modes for Design Flexibility
Bluetooth Streaming: Connect seamlessly to smartphones, tablets, and computers.
Direct USB Playback: Decode and play audio files directly from a USB flash drive, offering a standalone music source without a connected phone.
All-in-One Design for Faster Time-to-Market
Integrated Battery Charger: Includes built-in charging management for single-cell Li-ion batteries, simplifying your power supply design and reducing BOM cost.
Wide Operating Voltage (2.2V ~ 5.5V): Offers exceptional flexibility for both battery-powered and mains-operated devices.
Compact & Ready-to-Use: Features an ultra-small footprint and a built-in PCB antenna, saving valuable PCB space and simplifying RF design.
Technical Specifications
Bluetooth Version: V5.1 + EDR + BLE
Supported Profiles: A2DP, AVRCP, HFP, HSP, SPP, GATT, HID
Core Features: TWS, USB Audio Decode, Battery Charger
RF Transmit Power: +6 dBm (Typ.)
Operating Range: Up to 40 meters (in open space)
Supply Voltage: 2.2V ~ 5.5V
Dimensions:
Without Shield: 15.6mm (L) * 12.0mm (W) * 1.6mm (H)
With Shield: 15.6mm (L) * 12.0mm (W) * 2.3mm (H)
Antenna: Integrated PCB Antenna
Ideal For Applications
High-Fidelity TWS Earbuds & Headphones
Portable & Home Bluetooth Speakers
Wireless Gaming Headsets
Car Audio Adapters
Any device requiring premium wireless audio transmission
ZX512 is a lossless stereo dual-mode Bluetooth module with following features:
What is an audio module BT module?
An audio Bluetooth module (often called a BT audio module) is a specialized electronic component that adds wireless audio streaming and communication capabilities to a product. It serves as the "bridge" that allows a device-like a speaker, headset, or car stereo-to receive audio signals from a smartphone, TV, or computer without any physical cables.
In short, it's the hidden engine behind wireless audio, handling the complex process of receiving, decoding, and converting digital Bluetooth signals into playable sound.
FAQ
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