Earldom ET-M22 Wireless Audio Receiver & Adapter with Bluetooth 5.2 for Car and Speakers, with 3.5mm AUX port

*Product Description*  
Upgrade your audio devices and bring them into the wireless era with intelligence and ease using the advanced Earldom Wireless Audio Receiver & Adapter (Model: ET-M22). This compact, sleek device is the ultimate solution for modernizing and upgrading all traditional audio systems in your car or home—no need to replace them (Upgrade Your Device).

The device uses the latest wireless connectivity technology, Wireless Version: 5.2, which ensures stable, ultra-clear streaming and high-resolution audio with no noticeable sync delay (Low Latency). The adapter features a smart, professional dual function supporting both audio transmitting and wireless receiving (Audio Transmitting / Wireless Receiving), enabling it to receive audio from phones and tablets and broadcast it directly through the standard 3.5mm AUX output to car stereos, speakers, or audio power amplifiers—so you can enjoy absolute wireless freedom wherever you go.

*3. Features & Specifications*  
Based on the official specifications listed on the product’s external packaging, it features:

- *Advanced Dual Functions (Features)*:  
    - Supports wireless audio transmitting (Audio Transmitting)  
    - Supports smart wireless receiving (Wireless Receiving)  
- *Latest Wireless Connectivity Technology*: Operates on a highly stable, advanced Bluetooth version (Wireless Version: 5.2).  
- *Instant Speed & Sync (Low Latency)*: Processing technology that prevents audio-video delay for precise, perfect synchronization.  
- *Coverage & Transmission Distance (Receiving Distance)*: Free, stable wireless coverage range from 0 to 15 meters ( $0-15\text{ Metres}$).  
- *Material Quality*: Durable, sturdy housing made entirely from shock- and heat-resistant ABS.  
- *Power Input Voltage*: Operates on safe, stable DC5V power.  
- *Brand & Model*: Manufactured by Earldom, Model No. ET-M22.

*4. Connectivity & Supported Devices*  
The adapter acts as a smart, direct wireless bridge via USB port and 3.5mm output:

- *Supported Audio Transmission Input Devices*:  
    - All types of smartphones (Phone)  
    - Various tablets (Tablet)  
- *Supported Receiving Audio Systems & Devices (Output Devices)*:  
    - Car stereos and car audio systems (Car)  
    - Speakers and external sound systems (Speaker)  
    - Audio power amplifiers (Power Amplifier)  
- *Standard Connection via Audio Cable*: 3.5mm AUX Cable.

*5. Daily Benefits*  
- *Instant Upgrade for Your Car & Home*: Lets you play songs and audio files from your modern phone wirelessly through an old car stereo or home speakers that only have an AUX input—no need to replace them (Upgrade Your Device).  
- *Clear, Long-Range Streaming*: Thanks to support for up to 15 meters of wireless coverage and Bluetooth 5.2, you can control audio and move freely with your phone around the room without worrying about signal dropouts.  
- *Ultra-Fast Response Time*: Low Latency technology makes this product an exceptional choice for watching videos or gaming through car speakers, ensuring audio matches on-screen movement perfectly with no annoying delay.