--- product_id: 51940936 title: "[2-Pack] USB Bluetooth transmitter CSR 4.0 USB Bluetooth Adapter Wireless Dongle for PC with Windows 10 8 7 Vista XP 32/64 and etc." brand: "vastland" price: "FREE" currency: INR in_stock: false url: https://www.desertcart.in/products/51940936-2-pack-usb-bluetooth-transmitter-csr-4-0-usb-bluetooth store_origin: IN region: India --- # [2-Pack] USB Bluetooth transmitter CSR 4.0 USB Bluetooth Adapter Wireless Dongle for PC with Windows 10 8 7 Vista XP 32/64 and etc. **Brand:** vastland **Price:** FREE **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** [2-Pack] USB Bluetooth transmitter CSR 4.0 USB Bluetooth Adapter Wireless Dongle for PC with Windows 10 8 7 Vista XP 32/64 and etc. by vastland - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/51940936-2-pack-usb-bluetooth-transmitter-csr-4-0-usb-bluetooth) ## Best For - vastland enthusiasts ## Why This Product - Trusted vastland brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Important Note: When you connect headset or speaker,feel the sound like handsfree, please You have to Uncheck "Handsfree telephony" from the services setting on your bluetooth device -> Control Panel/Hardware and Sound/Devices and Printers -> select your device and right-click, open Properties, then go to Services tab and uncheck Handsfree Telephony. Marked as your default device in Control Panel -> Hardware and sound -> Change system sound -> Playback -> select bluetooth device and select set defaults.CRS V4.0 Dongle Support Bluetooth voice and date transmission Ultra-compact, easy carrying and space saving. Experience stereo audio with Advanced Audio Distribution Profile (A2DP) support. Bluetooth Low Energy (BLE) protocol support. Up to 3 Mbps data transfer rate with Enhanced Data Rate (EDR) support. Backward support classic Bluetooth V3.0/2.1/2.0/1.1 Bluetooth version: 4.0 with EDR - data transfer rate up to 3Mbps ISM Band: 2.402-2.480GHz Support Profile: Serial Port, Object Push, File Transfer, LAN Access, Personal Area Network, Audio GatewayCompatibility Windows 10, Windows 8, Windows 7, XP, Vista ,2003, 2000,Me, Bluetooth-enabled devices, like iPhone, iPad, iPod,Samsung Galaxy,note ,smart phones, tablets, keyboards, mice, speakers, printers, projectors,headsets & morePackage including 2 x Bluetooth USB Adapter 2 x Driver installation CD ## Features - Enter your model number to make sure this fits. - CSR8510 High-end Chip solution,Includes CSR Harmony CD Software. - Enhanced Data Rata (EDR) compliant for both 2 Mbps and 3 Mbps modulation modes with gold plated connector. - Compatible with 64 bit and 32 bit windows 10 Windows 8 and Windows 7/Me/ Windows Vista / 2000 / XP. - Newest Bluetooth Smart Ready specification with v 4.0 low energy technology. Backwards compatible with Legacy Bluetooth Equipment Bluetooth 3.0, 2.1, 2.0 and 1.0 Equipment - ›See more product details ## Images ![[2-Pack] USB Bluetooth transmitter CSR 4.0 USB Bluetooth Adapter Wireless Dongle for PC with Windows 10 8 7 Vista XP 32/64 and etc. - Image 1](https://images-na.ssl-images-amazon.com/images/I/51WsAT3WXBL.jpg) ![[2-Pack] USB Bluetooth transmitter CSR 4.0 USB Bluetooth Adapter Wireless Dongle for PC with Windows 10 8 7 Vista XP 32/64 and etc. - Image 2](https://images-na.ssl-images-amazon.com/images/I/51vAkKmoJ8L.jpg) ![[2-Pack] USB Bluetooth transmitter CSR 4.0 USB Bluetooth Adapter Wireless Dongle for PC with Windows 10 8 7 Vista XP 32/64 and etc. - Image 3](https://images-na.ssl-images-amazon.com/images/I/61h7yOApnzL.jpg) ![[2-Pack] USB Bluetooth transmitter CSR 4.0 USB Bluetooth Adapter Wireless Dongle for PC with Windows 10 8 7 Vista XP 32/64 and etc. - Image 4](https://images-na.ssl-images-amazon.com/images/I/61E80ERt7kL.jpg) ![[2-Pack] USB Bluetooth transmitter CSR 4.0 USB Bluetooth Adapter Wireless Dongle for PC with Windows 10 8 7 Vista XP 32/64 and etc. - Image 5](https://images-na.ssl-images-amazon.com/images/I/61IVB863TxL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/51940936-2-pack-usb-bluetooth-transmitter-csr-4-0-usb-bluetooth](https://www.desertcart.in/products/51940936-2-pack-usb-bluetooth-transmitter-csr-4-0-usb-bluetooth) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-06-11*