Adaptador USB Bluetooth V4.0 – CHARS

Bluno Link - A USB Bluetooth 4.0 (BLE) Dongle - DFRobot

US Bluetooth 4.0 Headset Dongle USB Adapter Receiver Black for

Bluno Link - A USB Bluetooth 4.0 (BLE) Dongle - DFRobot

CSR4.0: Adopt CSR8510 chip, which is in line with Bluetooth 4.0 technical specification and dual mode transmission. Fully backward compatible with

ASHATA CSR4.0 Mini USB Bluetooth Adapter Wiress Dongles Receiver Wiress Bluetooth Adapter for Windows Mouse Keyboard Headset

Aukey: 20,000mAh powerbank $27 (Reg. $35), Bluetooth hands-free

Poly BT700 Bluetooth USB-A Adapter (217877-01) - IP Phone Warehouse

Wireless USB Bluetooth Adapter 4.0 Bluetooth Dongle Music Sound

Bluetooth 5.0 FM Transmitter for Car,QC3.0&Type-C PD 18W Wireless

Wireless Bluetooth USB CSR 4.0 Dongle

Bluetooth® 4.0 Dual-Mode micro-USB Adapter

Bluetooth® 4.0 Dual-Mode micro-USB Adapter

Cable Matters USB Bluetooth Adapter (USB to

USB Bluetooth Adapters

Bluetooth 4.0 USB Adapter Low Energy CSR04 New