Bluetooth Glasses Audio Smart Glasses sunglasses for Men Women Built-in Speakers Mic UV Protection Voice Assistant (Red Lens)

Smart Bluetooth glasses with integrated microphone and speakers. Delivers high-quality clear calls, music listening and voice navigation, adjust volume and switch tracks. Offers up to 6-8 hours of continuous playback per full charge; a full charge takes about 2 hours via USB port. Provides a dependable Bluetooth range of up to 30 feet. Built with a TR90 material frame and features an IPX4 rating for water resistance. Open ear audio design enables awareness of your surroundings while enjoying music. Comfortable and secure for wearing. Bluetooth connection procedure: 1. With the glasses powered off, press and hold the power button "-" for 5 seconds (do not release) until red and green lights flash alternately, indicating entry into Bluetooth pairing mode. 2. Activate your mobile phone's Bluetooth, locate "Vision 5A" in the available devices list, and select to connect. Volume adjustment note: After successful Bluetooth pairing, first increase the volume on your paired mobile device, then adjust the volume on the glasses by pressing the "+" button