Smart Wireless BT5.0 Headset Music Glasses Outdoor Sports Headphone Stable Pairing Built-in Speaker

Features: Upgraded BT5.0 chip, stable performance, strong compatibility. Built-in speaker, unique acoustic cavity design guides the sound to form a directional beam, surround stereo audio is delivered directly to the wearer "s ears. Ultra-light memory frame, good toughness, more in line with human facial contours. UV protection design, better protect your eyes. Built-in high-sensitivity microphone to improve call stability, intelligent noise reduction technology filters noise and calls as clear as face-to-face talks. Built-in two 80mAh lithium batteries, easy to charge, long endurance time. Specification: Color: Black/White/Red(optional) BT version: V5.0 Transmission distance: 15-20m(barrier-free) Charging time: About 1-2 hours Battery capacity: 80mAh*2 Packing list: 1 * Headphone 1 * Charging cable 1 * User manual