UGREEN CM390 USB Bluetooth 5.0 Adapter
Key Features
- UGREEN CM390 Model
- Bluetooth 5.0 Support
- Five Devices Connected
- 20m Wireless Range
- Multi-Profile Compatibility
- LED Status Indicator
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Technical Specifications
General Information
Bluetooth & Wireless
Supported Profiles
System Compatibility
Physical & Build
Usage & Environment
Warranty information
Product Description
UGREEN CM390 USB Bluetooth 5.0 Adapter Overview for PC Users
The UGREEN CM390 USB Bluetooth 5.0 Adapter adds Bluetooth functionality to desktops and laptops that lack it. Many office and home PCs still ship without Bluetooth support. This adapter fills that gap without internal upgrades.
It supports Bluetooth 5.0 BR+EDR and BLE. That improves connection stability and device handling. The adapter supports up to five Bluetooth devices at the same time.
This product belongs to the PC Components category and sits under the Cable sub-category. It targets users who want wireless access without hardware complexity.
Bluetooth 5.0 Performance Explained on UGREEN CM390
Bluetooth 5.0 improves reliability over older versions. The UGREEN CM390 focuses on stable pairing and consistent performance.
Key performance points include reduced interference and reliable multi-device handling. The 2.402GHz–2.480GHz frequency range supports standard Bluetooth devices without compatibility issues.
Supported Bluetooth Profiles and Practical Usage
The UGREEN CM390 supports a wide range of Bluetooth profiles. This improves compatibility with common peripherals.
It works with audio devices, input devices, and controllers through supported profiles. One adapter handles multiple roles without switching drivers.
Multi-Device Connectivity Without Dropouts
The adapter supports up to five Bluetooth devices simultaneously. This suits modern workstations with several wireless accessories.
Keyboards, mice, headsets, speakers, and controllers can stay connected at once. Bluetooth 5.0 improves connection stability during parallel usage.
Build Quality and LED Status Feedback
The adapter uses ABS material for durability and heat resistance. It suits long working hours and continuous USB use.
The LED indicator shows operational and connection status. This provides quick visual feedback without checking system settings.
Windows Compatibility and OS Support
The UGREEN CM390 supports Windows 7, Windows 8.1, and Windows 10. These systems remain widely used in offices and homes across Bangladesh.
Apple devices are not supported. macOS compatibility is not provided for this model.
Common Use Cases for UGREEN CM390
This adapter fits many daily scenarios.
Typical uses include adding Bluetooth to desktop PCs, connecting wireless keyboards and mice, using Bluetooth headphones, and pairing controllers for casual gaming.
It avoids motherboard upgrades or internal expansion cards.
Wireless Stability and Operating Range
The adapter operates within the standard Bluetooth frequency band. Bluetooth 5.0 improves resistance to interference from nearby wireless signals.
Maximum transmission distance reaches up to 20 meters without obstruction. Walls and metal objects may reduce range.
Reliability and Brand Trust
UGREEN is known for PC connectivity accessories. The CM390 follows the brand’s focus on compatibility and stable performance.
ABS construction, low heat output, and clear status indication support long-term usage.
Buying Intent and Availability at PCB Store Bangladesh
Local availability matters for support and delivery speed. PCB Store offers this adapter in Bangladesh with clear pricing and stock access.
The UGREEN CM390 suits users who need Bluetooth without replacing hardware. It fits office, home, and general PC setups.
Delivery Charge Info
Inside Dhaka: ৳80
Outside Dhaka: ৳130
FAQs
Is the UGREEN CM390 USB Bluetooth 5.0 Adapter compatible with Windows 11?
No. Official support includes Windows 7, Windows 8.1, and Windows 10 only. Windows 11 compatibility is not specified, so functionality cannot be confirmed without official confirmation.
Can the UGREEN CM390 connect multiple Bluetooth devices together?
Yes. It supports up to five Bluetooth devices simultaneously, including keyboards, mice, headsets, speakers, and controllers within supported Bluetooth profiles.
Does the UGREEN CM390 support Bluetooth headphones and speakers?
Yes. It supports A2DP and HSP profiles, allowing audio streaming and headset communication with compatible Bluetooth headphones and speakers.
What is the maximum wireless range of the UGREEN CM390?
The adapter supports up to 20 meters of transmission distance without obstruction. Physical barriers and wireless interference can reduce effective range.
Does the UGREEN CM390 USB Bluetooth 5.0 Adapter work with Apple devices?
No. This adapter does not support Apple devices or macOS systems. It is designed exclusively for supported Windows operating systems.
Does the UGREEN CM390 overheat during long usage?
No overheating issues are expected. The ABS housing and low-power Bluetooth design help manage heat during extended daily use.
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