Wireless Headphones Bluetooth Headset Noise Cancelling Over Ear With Microphone

eBay --Wireless headphones use BT V5.1 technology, delivering high speed and stable transmission. --It has multiple playback modes, such as BT connection,  3.5mm audio cable, TF Cards ,allowing you to enjoy endless music. --Foldable and adjustable headband length, soft ear cushion, easy for storage, and comfortable to wear for a long time. --Built-in microphone enables hands-free calls, delivering clear and real talking sound --Suitable for all phones with Bluetooth function / devices with Bluetooth: computers tablets etc. Specification: Bluetooth Version: Bluetooth 5.1 Oper