smart stereo bluetooth sunglasses
Features: light wear no clothing comfortable feeling of pressure, in-ear headphones, long wear and painless with touch keys, Phone more convenient.
Real Stereo bluetooth with Left and right channel distinction
Frame Material: Metal,PC material
Lens material: resin, polarizer,resistant UV400
Bluetooth distance:10 meters
Support mobile music
Bluetooth version: V5.0+EDR
continuous talk time: about 5 hours
Standby: 300 hours
Playing music: about 4 hours
frequency: 20Hz-20KHZ
Lithium battery: built-in 110mA polymer lithium battery
Audio signal to noise ratio: 95Db Harmonic distortion less than 0.1%
Maximum input voltage: 5V / DC 500mA
Headphone output power: 5MW Truth: 0.05%
storage temperature: -20 ° C-80 ° C
Accessories: USB cable, glasses case, manual, cleaning cloth, box
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