Auricolare stereo Bluetooth antiriflesso multifunzionale con microfono

Product characteristics: 1.This Bluetooth headset and sunglasses are a perfect combination of practical and stylish. Allows you to enjoy the freedom of listening and wireless calls. 2. The perfect combination of durability and fashion 3.Polarized lenses provide anti-glare and anti-ultraviolet 4.Automatically switch to phone call mode when calling and answering calls 5.With previous/next music control, the volume increases/controls by itself 6.Bluetooth V5.0, while supporting headset and hands-free mode 7. Required including Mini USB cable 8.Not only can you answer the phone, but also can be used to listen to music. 9.Compatible with any mobile phone with Bluetooth function. Specifications Plastic shield Frequency: 2.4 ~ 2.480 GHz Bluetooth 5.0 Transmission power: level 2 Support for headset and hands-free configuration files built-in 200mAh Call time: about 10 hours Music time: about 10 to 12 hours Wireless connection range: 10 meters Working temperature: -10-55 Yes/No > 60db What's in the box? 1 x Bluetooth sunglasses 1 x Bluetooth sunglasses 1 x User manual 1 x Charging cable 1 x Clean cloth 1 charging box