UGREEN CM276 Bluetooth 5.0 Receiver Audio Adapter (70303)
The UGREEN CM276 Bluetooth 5.0 Receiver Audio Adapter (70303) is designed to turn your wired audio systems into modern Bluetooth-enabled devices. Whether you want to stream music to your home speakers, connect your phone to your car stereo wirelessly, or upgrade wired headphones, this compact adapter provides a smooth, stable audio connection.
With Bluetooth 5.0 technology, the CM276 ensures low-latency audio transmission and reliable connectivity within a 10-meter range. It includes a built-in microphone for hands-free calls and supports high-quality audio codecs for clear sound. GearyBD offers the authentic UGREEN CM276 so you can enjoy premium wireless performance and long-term durability.
Key Features
Bluetooth 5.0 technology for stable and fast wireless audio.
Compatible with car stereos, speakers, amplifiers, and wired headphones.
3.5 mm AUX output for universal audio compatibility.
Built-in microphone for hands-free calling.
Supports high-quality audio codecs such as SBC and AAC.
Up to 9–10 hours of continuous playback on a single charge.
Compact and portable design for everyday use.
Plug-and-play setup with simple Bluetooth pairing.
USB rechargeable battery for convenience.
Ideal for home audio, car audio, and personal listening setups.
Product Specifications
| Specification | Details |
|---|---|
| Brand | UGREEN |
| Model | CM276 (70303) |
| Bluetooth Version | Bluetooth 5.0 |
| Audio Interface | 3.5 mm AUX |
| Supported Codecs | SBC, AAC |
| Microphone | Built-in |
| Wireless Range | Up to 10 meters |
| Battery Life | Approximately 9–10 hours |
| Charging Method | USB rechargeable |
| Compatibility | Speakers, car stereos, wired headphones, amplifiers |
| Dimensions | Approximately 55 × 26 × 12 mm |

What’s Inside the Box
1 × UGREEN CM276 Bluetooth 5.0 Receiver
1 × USB Charging Cable
1 × 3.5 mm AUX Cable
1 × User Manual
FAQs About UGREEN CM276 Bluetooth 5.0 Receiver
Q1: Can it turn my regular speaker into a Bluetooth speaker?
A1: Yes, connect CM276 to the speaker’s AUX input and you can stream audio wirelessly.
Q2: Does it support hands-free calling?
A2: Yes, it has a built-in microphone for calls and voice assistant functions.
Q3: How long does the battery last?
A3: It provides around 9–10 hours of usage on a full charge.
Q4: Is it easy to use?
A4: Yes, simply plug it into AUX, pair it via Bluetooth, and start using it immediately.
Q5: Can I use it in my car?
A5: Yes, it’s perfect for cars with AUX input, allowing wireless music and calls.
Why Buy from GearyBD?
Q1: Are the products genuine?
A1: Yes, GearyBD provides 100% authentic UGREEN accessories.
Q2: Is delivery available across Bangladesh?
A2: Yes, we offer fast and reliable nationwide delivery.
Q3: Do you provide customer support?
A3: Yes, our team is ready to help with setup or troubleshooting.
Q4: Is buying from GearyBD safe?
A4: Yes, we ensure a secure and smooth shopping experience.
Q5: Are the prices competitive?
A5: Yes, GearyBD offers the best possible pricing for original products.

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