Razer Kraken BT Headset: Bluetooth 5.0-40ms Low Latency Connection - Custom-Tuned 40mm Drivers - Beamforming Microphone - Powered by Razer Chroma - Hello Kitty & Friends EditionListen with your heart! Say hello to the Razer Kraken BT Kitty— a wireless Bluetooth headset reimagined with a heart of gold! Freshly baked with Razer Chroma RGB and a burst of stream-reactive lighting, this headset is the perfect companion for those who speak from the heart.TP-Link USB Bluetooth Adapter for PC, 5.0 Bluetooth Dongle Receiver (UB500) Supports Windows 11/10/8.1/7 for Desktop, Laptop, Mouse, Keyboard, Printers, Headsets, Speakers, PS4/ Xbox ControllersUB500 is highly portable and much smaller than a flash drive. Plug and play in Windows 8/8.1/10/11 systems to enjoy a wireless communication with Bluetooth-enabled devices. UB500 supports advanced Bluetooth 5.0 with EDR and Bluetooth low energy technology, enabling wireless connectivity a wide range of devices such as computers, printers, phones, headsets, speakers, keyboards, controllers, etc. Note: Plug and play for Win 8.1 and Win 10 (make sure your computer is connected to the internet).