Description
Bluetooth 5.4 USB Nano Adapter – Connect 7 Devices, Auracast Audio Sharing.
Quick Specs
- Connect with the latest Bluetooth 5.4 standard for superior stability and efficiency.
- Share audio with Auracast to multiple devices, no pairing needed
- Enjoy extended wireless range, up to 40m for BLE devices, in open spaces.
- Experience high-speed data transfer up to 3 Mbps for seamless file sharing.
- Benefit from improved audio quality with support for SBC and advanced LC3 codecs.
- Achieve wider compatibility with Windows 10/11 and Linux operating systems.
Unleash Superior Connectivity
Upgrade your PC or laptop with the ASUS USB-BT540 Bluetooth 5.4 USB Nano Adapter. This advanced Bluetooth transmitter is meticulously designed for users who demand unwavering, high-performance wireless connectivity. It is the ideal solution for professionals needing to synchronize multiple devices seamlessly, audiophiles yearning for pristine wireless sound, and gamers requiring a stable, low-latency connection. If you have ever grappled with dropped connections or the limitations of older Bluetooth technology, this adapter provides a clear, decisive upgrade. It transforms your desktop or laptop into a versatile hub for all your wireless needs, ensuring your digital life flows unimpeded. As a premier Bluetooth adapter for PC, it ensures every connection is robust and reliable.
Experience Enhanced Speed and Range with this Bluetooth Transmitter
Step into the future of wireless communication with Bluetooth 5.4. The ASUS USB-BT540 significantly outperforms older Bluetooth 4.X adapters, offering a substantial leap forward. It supports data transfer rates of up to 3 Mbps for classic Bluetooth (BDR/EDR) and an impressive 2 Mbps for Bluetooth Low Energy (BLE). This translates to faster file transfers between your devices, quicker pairing, and a more responsive connection overall. The enhanced range is equally remarkable; while classic Bluetooth connections extend up to 10 meters, BLE devices can reach an exceptional 40 meters in open spaces, providing unparalleled freedom and flexibility. This superior range makes it an excellent Bluetooth transmitter for various applications.
Elevated Audio and Innovative Features for your Bluetooth Adapter
The ASUS USB-BT540 goes beyond mere speed and range; it’s engineered to elevate your entire wireless experience. It supports advanced audio codecs such as SBC and the superior LC3 codec, offering significantly better audio quality at lower bitrates. This results in clearer music playback, more intelligible voice calls, and a more immersive audio experience for movies and games. Furthermore, this adapter supports Auracast broadcast audio, allowing you to share audio streams to multiple compatible devices simultaneously without pairing – perfect for sharing music or public announcements in compatible environments. It truly stands out as a versatile Bluetooth adapter for pc users.
Seamless Integration and Lasting Performance of the ASUS Bluetooth Adapter
Designed for modern operating systems, the USB-BT540 offers broad compatibility with Windows 10/11 and Linux. Its compact nano design fits unobtrusively into your computer, minimising clutter. Despite its small size, it packs robust technology, utilising Frequency Hopping Spread Spectrum (FHSS) for a stable and interference-resistant connection. This Bluetooth transmitter is built to last, providing a dependable link between your devices for years to come, ensuring your investment continues to serve you well. Embrace the reliability and performance of the ASUS Bluetooth adapter for PC.
Features
- Establish a rock-solid connection with the advanced Bluetooth 5.4 standard, ensuring reliable performance for all your wireless devices, enhancing its function as a Bluetooth transmitter.
- Extend your wireless reach significantly, with Bluetooth Low Energy connections reaching up to 40 meters in optimal conditions, freeing you from your desk and making it a superior Bluetooth adapter for PC.
- Transfer files and sync devices with greater speed thanks to data rates of up to 3 Mbps for classic Bluetooth connections, perfect for a powerful Bluetooth transmitter.
- Immerse yourself in superior sound quality, benefiting from the efficiency and clarity of both SBC and the advanced LC3 audio codecs, a key feature of this Bluetooth adapter for PC.
- Share your audio experience with multiple devices simultaneously using Auracast broadcast audio functionality, a testament to its advanced capabilities as a Bluetooth transmitter.
- Enjoy broad compatibility across your favourite operating systems, including Windows 10/11 and various Linux distributions, making it a versatile Bluetooth adapter for PC.
- Benefit from a stable and interference-free wireless signal thanks to the FHSS spectrum technology, ensuring consistent performance from your Bluetooth transmitter.
Specifications
- Standard: Bluetooth 5.4, Bluetooth Classic (BDR/EDR), Bluetooth Low Energy (BLE)
- Bluetooth Standard: 5.4 (Classic BDR/EDR, Low Energy BLE)
- Device Connections: Up to 7 devices simultaneously
- Audio Codec: LC3, SBC
- Auracast Support: Yes (requires compatible devices)
- Interface: USB 2.0 Type-A
- Data Rate: Up to 3 Mbps (Classic), 2 Mbps (BLE)
- Frequency Band: 2402–2480 MHz
- Modulation: GFSK (1M/2Mbps), π/4-DQPSK (2Mbps), 8-DPSK (3Mbps)
- Range: 10 m (Classic), 40 m (BLE, open space)
- Audio Sample Rate: 48 kHz
- Audio Compression: SBC: 1.5 Mbps → 345 Kbps, LC3: 1.5 Mbps → 192 Kbps
- Audio Quality Rating: SBC – 4.15/5, LC3 – 4.69/5
- OS Support: Windows 10/11, Linux
- Dimensions: 14.9 x 17.4 x 7.1 cm
- Weight: 1.9(g)
What's in the Box
- 1x ASUS USB-BT540 Bluetooth 5.4 USB Nano Adapter
Why Asus
Asus consistently delivers reliable and innovative networking solutions, making them a trusted brand for users in South Africa seeking performance and stability. With a commitment to cutting-edge technology, the Asus USB-BT540 adapter ensures you receive the latest advancements in wireless connectivity, backed by global expertise, solidifying its position as a premier Bluetooth adapter for PC.
Payment methods

Refund Policy
Returns Policy
Returns:
If a client is not satisfied with a purchase, it can be returned within seven days of the delivery for a full refund, less the shipping costs. Full refunds will only be issued if products are returned unopened and with all packaging and any other materials that were part of the original purchase. The following restriction will apply for returns:
- Should an opened product be returned, a 20% re-stocking fee will be charged, provided that all the original packaging and all materials are provided with it.
- Please note that we as Raion Connect (PTY) Ltd will not accept any items back for credit or replacement if the packaging is not complete, this includes and is not limited to boxes, documentation, cables, accessories, etc
- Goods returned in opened packaging need to be returned in a condition that is fit for resale. Software and consumables can only be returned if they have not been opened.
- Certain hardware items and all custom/special orders may only be returned for replacement and not for refund and will incur a 20% handling fee.
- Electronic license cannot be returned, therefore client need to ensure they are purchasing the correct item before concluding the transaction, if further information is required around the item, please contact us on shop@raioncx.co.za.
- All products being shipped back to Raion Connect should be carefully packed in protective materials where necessary. The package should have the order number and return address clearly marked.
- Should a product be damaged while being shipped to our offices; Raion Connect will not be liable for the damages. It is recommended to insure any items that you send to us.
Replacements:
All products sold by Raion Connect (PTY) Ltd are covered under our 7 day guarantee against defects. Items may be returned for refund or replacement subject to manufacturer and/or Raion Connect (PTY) Ltd restrictions.
Defective items may be returned for refund or replacement subject to the following restrictions:
- All products must be returned in original condition including packaging, documentation, warranty cards, manuals, and accessories.
- Software is non-refundable unless returned unopened in their original packaging with documentation. Where the license key is exposed on software packages we will not accept the return of these packages.
- All returns must be shipped freight prepaid.
- Any returns found to be non-defective are subject to a restocking fee of 15% and all non-product related fees (shipping, transaction and insurance) are not refundable.
- Delivery fees will not be refunded for returns or for collecting of faulty items
- The manufacturer warranty will not apply if the product shows evidence of:
- impact, sand, liquid or moisture damage
- dropping, mishandling, or tampering
- battery or chemical corrosion
- damage caused by connected equipment
- use contrary to the applicable instruction manual
- wrong configuration of equipment
- Unaccredited third party repairs, configuration or maintenance on equipment.
- Modification of any parts or enhancement not approved by the manufacturer
Stock availability
- We are not a stock holding company and the stock availability for some of the items shown on our eCommerce site are from lists that are imported every morning or when available from suppliers.
- Stock quantities are thus a reflection of the previous days stock count at close of business.
- Although we will try our utmost to keep stock availability up to date we cannot be held responsible if a product becomes out of stock with our suppliers but our site still shows availability.
- A lot of the products on our eCommerce site shows "Limited Availability". For these products we are not sure of the availability of stock from our suppliers and will need to revert to you are the delivery ETA.
Shipping
- Shipping costs are calculated on the volumetric weight.
- Couriers don’t give an exact time of day for the delivery but will deliver between 8am and 5pm, Monday to Friday.
- No Deliveries will take place on weekends or public holidays
- Deliveries are made via courier (Door to Door)
- The couriers require someone to be at the address provided to accept the delivery otherwise the goods will be returned and this will delay you receiving your goods on time.
- Provide contact numbers and contact persons receiving the goods
- No deliveries to a Postal Box
- Delivery ETA’s depend on stock availability but you will be informed if the item you require is out of stock and may take longer than the above lead times.
- Orders are processed from when the payment is received and reflects in our account.
- We do not deliver outside of South Africa, but you may arrange for a courier service to collect from us or an appointed collection point when the goods have been invoiced and ready for collection.
- Orders placed on weekends or public holidays are processed the following business day.
- Raion Connect reserve the right to part ship goods on all orders to the customer and to invoice each shipment separately, unless otherwise stipulated by the customer. This is to make sure that the customer receive their stock in a fast and efficient manner..
