Sport Headset Model 8200T with Noise Reduction with Bluetooth USB TV AdaptorAdvantages: The headphone has the retractable design, which is convenient for storage. It supports Bluetooth 5. 0, which can remote control the music playing. With high sensitivity, the microphone provides clear call. It is suitable for mobile phones, laptops, PCs, etc. 2 devices can connect to it simultaneously. Specifications: Model: 8200T Headset with Bluetooth adaptor Uses: wireless headphones, voice headsets. Bluetooth version: . Bluetooth mode