Sony WI-C100 Wireless In-Ear Bluetooth Headphones - White Gaming Motherboard you can also insert SD/TF

you can also insert SD/TF cards and enjoy your files on your laptop

voice-focused boom mic

and IP cameras

Frequency range : 20~20

Dynamic speed adjustment between 650 rpm to 1 800 rpm minimizing noise or maximizing air flow

Sony WI-C100 Wireless In-Ear Bluetooth Headphones - White Gaming Motherboard you can also insert SD/TFThe WI C100 redefine entry level wireless in ear headphones. With Sonys exceptional sound quality, they offer a rich listening experience while a long 25hr battery life and splash proof design give you peace of mind when youre out and about. Theyre also compatible with the Sony Headphones Connect app, so you can adjust sound to suit your tastes. Up to 25 hours Battery Life Digital Sound Enhancement Engine Sony Headphones Connect App IPX41 Water