HLLGT Smart Audio Sunglasses - 2 Pcs Open Ear Music Hands-Free Calling

Description: Our wireless sports audio glasses use upgraded technology, which can give you low latency and smooth sound. With a built-in high-definition microphone, it can provide high-quality sound during calls. Specification: Name: Smart Audio Sunglasses Glasses net weight: about 40g Glasses size: about 163*178*47mm/6.42*7*1.85in Color: grey Button: physical button + touch Frequency range: 2402-2480MHZ Transmission distance: ≤15 meters Battery capacity: 3.7V/145mAh Music playing time: 7-8 hours Talk time: about 8 hours Charging voltage: USB DC5V Charging time: 1.5-2H Standby time: 200 hours (connection status) Packing List: 1*smart glasses 1*instruction 1*cleaning cloth 1*charging cable 1*storage box Notes: 1. Due to the different display and lighting effects, the actual color of the product may be slightly different from the color shown in the picture. 2. Due to manual measurement, please allow a measurement deviation of 1-3cm.