Cuifati Smart Glasses - Noise Cancelling Bluetooth 5.0

Function: 1. MULTIFUNCTIONAL USAGE: Not only a pair of Bluetooth glasses, but also a pair of sunglasses that not only protect you from the sun when driving or walking at noon, but also help you answer calls. 2. Noise Cancellation: directional technology can put the sound in a designated position, which can effectively reduce external interference. Intelligent noise reduction, external expansion channel. 3. Bluetooth 5.0 technology: Bluetooth 5.0 wireless transmission, about 10m receiving range, stable and high speed connection. Built-in 200mAh lithium polymer battery (included), 2-3 hours charging time. 4. With headphones: whether it is calling or listening to music, it will not be heard by other people, it will effectively protect your information and solve the damage to the ears caused by prolonged use of headphones. 5. Applicable scene: smart glasses are perfect for cycling, running, driving, boxing, fishing, basketball, shopping and other outdoor activities, you can easily compose high-quality sound. How to use: 1. Press and hold the power button for 1 second to turn on 2. Press and hold the power button for 2.5 seconds to turn off Specification: Item type: smart glasses Material: ABS Bluetooth protocol: 5.0. Receiving range: approx. 10m / 33ft Built-in lithium polymer battery: 200mAh (included) Charging time: 2-3 hours Package List: 1 x Glasses 1 x Cleaning Cloth 1 x Storage Box 1 x Manual 1 x Headphone 1 x charging cable. 1 x case.