shenruifa Smart Glasses - Stereo Noise Cancelling Bluetooth 5.0

1. MULTI-FUNCTIONAL USE Not only a bluetooth glasses, but also a pair of sunglasses, which not only protect you from the sun when driving or walking at noon, but also help you answer calls. 2. Noise Cancellation The directional technology can bring the sound to a certain position, which can effectively reduce external interference. Intelligent noise reduction, external expansion channel. 3. Bluetooth 5.0 technology: wireless Bluetooth 5.0 transmission, approx. 10m reception range, high speed and stable connection. Built-in 200mAh polymer lithium battery (included), 2-3 hours charging time. 4. With Headphones: Whether you are talking on the phone or listening to music, it is not heard by other people, effectively protects your information and eliminates damage to your ears caused by wearing headphones for a long time. 5. APPLICABLE RANGE The smart glasses are suitable for cycling, running, driving, boxing, fishing, basketball, shopping and other outdoor activities. You can easily adjust high sound quality. Specification: Item Type: Smart Glasses Material: ABS Bluetooth protocol: 5.0. Reception range: approx. 10 m / 33 feet. Built-in polymer lithium battery: 200mAh (included) Charging time: 2-3 hours Application: 1. Press and hold the on/off button for 1 second to turn on the device. 2. Press and hold the on/off button for 2.5 seconds to turn off the device. Packing list: 1 x pair of glasses. 1 x wiping cloth. 1 x storage box. 1 x user manual (English language 1 x headphones. 1 x charging cable. 1 x storage bag