Product code: Bone Conduction offers Headphones Sunglasses
Specification: -Bluetooth Version:Version 4.0,Class 2 -Operation Frequency:2.402 to 2.480GHZ -Playback Time:About 5-8 hours -Charging Time:About 2 hours -Standby Time:About 500 hours -Effective Distance:10 meters -Weight:55g -Battery:Li-ion Battery(250MAh 3.7V) Package Includes: -1* Bone Conduction Headphone Sunglasses -1* Glasses Cloth -1* Charging Cable offers -2* Replaceable Lenses -1* User Manual -1* Earplugs.
Specification: -Bluetooth Version:Version 4.0,Class 2 -Operation Frequency:2.402 to 2.480GHZ -Playback Time:About 5-8 hours -Charging Time:About 2 hours -Standby Time:About 500 hours -Effective Distance:10 meters -Weight:55g -Battery:Li-ion Battery(250MAh 3.7V) Package Includes: -1* Bone Conduction Headphone Sunglasses -1* Glasses Cloth -1* Charging Cable offers -2* Replaceable Lenses -1* User Manual -1* Earplugs.