{"product_id":"usb-bluetooth-adapter-5-0-transmitter-cm390-for-pc-laptop-wireless-audio-streaming-speaker-headset-keyboard-mouse-file-transfer-20m-range-support-a2dp-h2dp-hsp-avrcp-hid-protocols","title":"USB Bluetooth Adapter 5.0 Transmitter CM390 for PC Laptop Wireless Audio Streaming Speaker Headset Keyboard Mouse File Transfer 20m Range Support A2DP H2DP HSP AVRCP HID Protocols","description":"\u003ch1\u003eUSB Bluetooth 5.0 Adapter CM390 for Wireless Audio and Peripheral Connectivity\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Compact USB Bluetooth 5.0 adapter CM390 in plastic casing with dimensions 114mm x 102mm x 8mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/3247\/2025-10-16\/original-image\/185c3487-17ba-4f2d-baa0-58316c08338d.webp\"\u003e\u003c\/div\u003e\u003cp\u003eIf your desktop PC or older laptop lacks built-in Bluetooth, the CM390 USB Bluetooth 5.0 adapter provides a simple, reliable solution. It supports a wide range of common Bluetooth protocols, allowing you to stream audio to speakers and headphones, transfer files, and connect input devices such as keyboards and mice. With Bluetooth 5.0 technology, you get improved speed and stability compared to older versions, and a transmission range of up to 20 metres in an open environment gives you practical freedom of movement. The adapter's compact dimensions mean it does not block adjacent USB ports, making it a hassle-free upgrade for almost any computer.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Compact USB Bluetooth 5.0 adapter CM390 in plastic casing with dimensions 114mm x 102mm x 8mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/3247\/2025-10-16\/original-image\/19a7d7de-985f-4b79-8914-a3f963f727e6.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe CM390 is built around the Bluetooth 5.0 standard, offering broad compatibility and stable wireless connections. Its compact plastic casing houses the necessary electronics, and it connects via a standard USB-A plug for instant use on most systems.\u003c\/p\u003e\u003ch3\u003eBluetooth Version and Protocols\u003c\/h3\u003e\u003cp\u003eBluetooth 5.0 brings enhanced data throughput and lower latency than earlier versions. The adapter supports a full set of profiles including A2DP for high-quality stereo audio streaming, H2DP for headsets, HSP for hands-free calling, AVRCP for remote control of playback, and HID for keyboards, mice, and game controllers. This covers the most common uses for a general-purpose Bluetooth adapter.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eMeasuring just 114mm by 102mm by 8mm, the adapter is slim enough to leave adjacent USB ports free. Its low-profile design means it can stay inserted permanently without getting in the way, even on the back panel of a desktop computer. The small footprint also makes it easy to carry for use with a laptop on the go.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Compact USB Bluetooth 5.0 adapter CM390 in plastic casing with dimensions 114mm x 102mm x 8mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/3247\/2025-10-16\/original-image\/6be2a1c9-e261-4da6-a83b-bb31659aa793.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe adapter is designed for any computer with a free USB-A port, instantly enabling wireless connectivity for audio, peripherals, and data transfer. It works well in both home office and entertainment setups.\u003c\/p\u003e\u003ch3\u003eHome Office and Productivity\u003c\/h3\u003e\u003cp\u003eConnect a Bluetooth keyboard and mouse to keep your desk tidy and free of cables. The adapter's stable connection reduces latency during typing or cursor movement. For hands-free calling or web conferences, pair a Bluetooth headset using the H2DP or HSP profiles for clear audio without wires.\u003c\/p\u003e\u003ch3\u003eEveryday Multimedia Use\u003c\/h3\u003e\u003cp\u003eStream music from your PC to Bluetooth speakers or headphones using the A2DP profile. The 20-metre range lets you move around the room while listening, and remote control of playback (AVRCP) means you can skip tracks or adjust volume from your device without returning to the computer. File transfer over Bluetooth is also supported for quick sharing between devices.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Compact USB Bluetooth 5.0 adapter CM390 in plastic casing with dimensions 114mm x 102mm x 8mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/3247\/2025-10-16\/original-image\/768592cc-3504-4166-8751-300970689443.webp\"\u003e\u003c\/div\u003e\u003cp\u003eA USB Bluetooth adapter is a cost-effective way to upgrade a computer's connectivity without replacing hardware. The CM390 supports many of the most used profiles, making it a versatile tool for both work and leisure.\u003c\/p\u003e\u003ch3\u003ePlug-and-Play Simplicity\u003c\/h3\u003e\u003cp\u003eNo complicated setup or driver installation is required for most modern operating systems. Simply insert the adapter into a USB port, and Windows or macOS will automatically recognise it. Pairing the adapter with your Bluetooth device takes just a few clicks. This makes it accessible even for non-technical users.\u003c\/p\u003e\u003ch3\u003eWhy Choose the CM390 Bluetooth Adapter\u003c\/h3\u003e\u003cp\u003eThe CM390 combines Bluetooth 5.0 performance with a compact design and broad protocol support. Its 20-metre range covers a typical room, and the slim dimensions leave ports clear. Whether you need to add Bluetooth to a desktop or replace a faulty internal module, this adapter offers a reliable, straightforward solution without unnecessary complexity.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Compact USB Bluetooth 5.0 adapter CM390 in plastic casing with dimensions 114mm x 102mm x 8mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/3247\/2025-10-16\/original-image\/86e1b404-e097-4c9b-867f-9a46a77c8761.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Compact USB Bluetooth 5.0 adapter CM390 in plastic casing with dimensions 114mm x 102mm x 8mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/3247\/2025-10-16\/original-image\/d858c906-277d-49c7-b71b-73fceefdf5f2.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Compact USB Bluetooth 5.0 adapter CM390 in plastic casing with dimensions 114mm x 102mm x 8mm\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US14\/3247\/2025-10-16\/original-image\/e3e85ca1-536e-45ea-b214-c9bf887aa55e.webp\"\u003e\u003c\/div\u003e","brand":"5ewxib-i4","offers":[{"title":"Bluetooth adapter","offer_id":54498127348049,"sku":"CJUS167432001AZ","price":18.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/8548\/7953\/files\/86e1b404-e097-4c9b-867f-9a46a77c8761.webp?v=1785881329","url":"https:\/\/avelmere.com\/products\/usb-bluetooth-adapter-5-0-transmitter-cm390-for-pc-laptop-wireless-audio-streaming-speaker-headset-keyboard-mouse-file-transfer-20m-range-support-a2dp-h2dp-hsp-avrcp-hid-protocols","provider":"Avelmere.com","version":"1.0","type":"link"}