Specifications:
fashion sunglasses with bone conduction headphones design.
ergonomic frame, compact and lightweight, comfortable to wear.
providing stereo quality sound for you can enjoy various musics.
supports bluetooth phone answering, with stable signal transmission.
wireless and portable, perfect for hiking, skiing, camping and so on.
item name: bluetooth sunglasses headphones
operating frequency: 2.4ghz - 2.480mhz
bluetooth version: v-3.0
power supply: build-in rechargeable lithium battery 180mah (include)
music time: about 3 hours
call time: about 4 hours
wireless connection range: 10m
emission power: glass2
features: sunglasses, bone conduction, stereo sound, call voice prompt, ergonomic design
lens size: 60mm x 40mm/2.36" x 1.57" (approx.)
nose bridge distance: 20mm/0.79" (approx.)