Color: black + yellow lenses
Material: ABS + PC
Bluetooth version: 4.1 + EDR
Lenses: Night Vision LensesSpecifications:
Color: black + yellow lenses
Material: ABS + PC
Bluetooth version: 4.1 + EDR
Lenses: Night Vision Lenses
Bluetooth protocol: HFP, A2DP, AVRCP
Audio decoder: 15Bit
Frequency: 2.4GHZ
Lens rotation angle: 90 degree
Headphone rotation angle: 270 degree
Signal to noise ratio:> 60dB
Operating temperature: -10-55 degrees
Battery: Built-in lithium
Effective distance: 10 meters (barrier free)
Power Interface: MINI USB
Voice prompts: Yes (English, Chinese, French, Spanish adjustable)
Product Size: Lens 6 x 3.5cm, frame width 14.5cm, temple length 14cm, nose width 2.5cm