Item type: blue tooth Glass
Speaker: bone conduction
Call time: 8 hours
Transmission distance: 10-15m
Charge voltage: 5V
Measurement Details in the attached picture.
1x Bone Conduction Blue tooth Glasses
1 x User manual
1x Package Box
1x part Box
1x usb cable
1x Glasses cloth
1x glasses case
1x Polarized test piece
-100% brand new and high quality.
-Bone conduction, using bones to transmit sound, does not hurt the eardrum, safe, comfortable, flying in-ear design can protect people's ears, high-quality Blue tooth data transmission, restore CD-quality sound.
-Can be fully charged within 2h and have long stand-by time.
-User-friendly electronic circuit design, One single button, easy operation.
-Rechargeable, Micro-USB, more convenient.
-7 layers of material composite to filter UV, strong light and etc to protect your eyes.
-Sweatproof and waterproof design for long service time.
-Please allow slight deviation of measurement due to manual measurement.
-Due to different monitors and different light, the picture may not reflect the actual color of the item.
-Please consider the actual sizes shown in the listing as the pictures are generally enlarged to show detail.
If you have any questions, please contact us. Wish you have a happy shopping time.