Serial Bluetooth 4.0 BLE Module - iBeacon
Tripp Lite Mini Bluetooth USB Adapter 4.0 Class 1 164ft Range 7 Devices - network adapter - USB - U261-001-BT4 - Wireless Adapters - CDW.com
Apple Watch Series 6 40mm 44mm GPS + WiFi + Bluetooth - All Colors- Good | eBay
SM-R860NZSAXAA | Galaxy Watch4, 40mm, Silver, Bluetooth | Samsung Business US
Targus Bluetooth® 4.0 Micro USB Adapter for Laptops
1.0-1_normal_20230117174013m.jpg "UB400 | Bluetooth 4.0 Nano USB Adapter | TP-Link")
UB400 | Bluetooth 4.0 Nano USB Adapter | TP-Link
CBT40NANO Bluetooth 4.0 Class 1 USB Adapter - Conceptronic
Turtle Beach Stealth 700 Gen 2 MAX Wireless Multiplatform Gaming Headset - Xbox X, Xbox S, Xbox One, PS5, PS4, Windows 10 & 11 PCs, NSW – Bluetooth, 40+ Hour Battery, 50mm Nanoclear Speakers, Black - Walmart.com
TUNES2GO KoolMAX 40 qt. Blue Wheeled Cooler, Bluetooth PA System and Power Station CA-E065A - The Home Depot
Sabrent Bluetooth 4.0 USB Adapter, BT-UB40
Orico USB Bluetooth 4.0 Adapter - Black - Orico
USB Bluetooth 4.0 BLE Low Energy Dongle
Targus Bluetooth® 4.0 Micro USB Adapter for Laptops
Amazon.com: Kinivo BTH240 Bluetooth Headphones with BTD-400 USB Bluetooth PC Adapter (Black, Bluetooth 4.0, Compatible with Windows, Raspberry Pi, Linux, On-Ear, Hands-Free Calling, Built-in Mic, Foldable) : Electronics
USB Bluetooth 4.0 Adapter - 10m Class 2 - Bluetooth & Telecom Adapters | StarTech.com
Down4sound - BassBX G01 - 40 WATT Portable Bluetooth Speaker (BLACK) - Down4Sound Shop
TP-Link UB500 USB 2.0 Bluetooth 5.0 Nano USB Adapter - Walmart.com
How to Create an Arduino Compatible Bluetooth 4.0 Module : 8 Steps (with Pictures) - Instructables
Mini USB Bluetooth 4.0 Dongle - 50m - Bluetooth & Telecom Adapters | StarTech.com
JBL Charge 5 - Speaker - for portable use - wireless - Bluetooth - 40 Watt - teal | Dell USA
The 3G4G Blog: Different flavours of Bluetooth: 4.0, 4.1, Low Energy, Smart, Smart Ready...
JBL Charge 5 - Speaker - for portable use - wireless - Bluetooth - 40 Watt - 2-way - black | Dell USA
Bluetooth 4.0 USB Module (v2.1 Back-Compatible) : ID 1327 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits
