Smart Bluetooth Audio Sunglasses - Polarized UV Protection, Built-in Mic for Hands-Free Calls | Ideal for Running, Cycling & Outdoor Activities

Feature: 1. Made of nylon material, flexible and durable. 2. Can answer/make calls, sports music, multi-function. 3. Support 16bit, 24bit audio, sampling rate up to 48KHz, reduce sound quality loss, retain music details. 4. Support Bluetooth 5.0, stable connection. 5. Built-in high definition noise reduction microphone, clear call. Specification: Condition: 100% brand newItem type: Bluetooth GlassesMaterial: nylonColor: As picture shownWeight: Approx. 248g Bluetooth protocol: Bluetooth 5.0 Charging time: less than 1 hour Battery capacity: 45mah Channel: Stereo Use time: about 3.5 hours Package List: 1 x Bluetooth Glasses 1 x Storage bag 1 x Instruction 1 x Charging cable Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.