Specifications: 1) Hydraulic pressure staff, carrying without cable, Hi-fi earphone 2) Built-in 2pcs AG13 batteries, could play for 7 hours continually 3) Advanced polarized lens, absorbing UVA and UVB below 400nm, resisting impact, maximum protecting eyes 4) Easily locked and opened cover for changing batteries 5) High-intensity frame 6) Auto-scan tuning 7) Auto-seek tuning: each touch of the button locates a new FM station. Auto-seek technology locks in the best possible reception as you can scan between 88MHz-108MHz (76MHz-96MHz in Japan) 8) One touch reset: automatically returns the tuner to 88MHz 9) CE certification Sunglasses functions: 1) Maintain critical clarity at all angles of vision that maximize protection against sun, wind and side impact 2) Frame material offers all-day comfort 3) The flip-up lenses: 100% UV 400 Accessories: 1) 2pcs AG13 batteries 2) Glasses bag for wiping lens 3) Three sets of lens: grey, tea brown, yellow