Leftwei 18lx2mhi4r-14 - BT 5.4 7-hour playback Anti-Blue Light

1. [UNIVERSAL COMFORT FIT] - Our smart BT glasses feature an integrated nose pad and flexible hinges for a seamless fit on all face shapes and sizes. 2. [POWERFUL LONG LASTING BATTERY] - Enjoy up to 7 hours of uninterrupted sound playback, eliminating battery anxiety and allowing all-day music immersion. 3. [MAGNETIC CHARGING PORT] - Upgrade your charging experience with a stylish magnetic port that enhances safety, prevents dust buildup, and makes charging quicker and easier. 4. [BT 5.4 CONNECTIVITY] - Stay effortlessly connected with fast pairing, broad compatibility, and low latency sound for uninterrupted listening pleasure. 5. [SMART VOICE HELPER ACTIVATION] - Easily activate your with a quick triple press, enabling hands-free control and convenient daily tasks. Spec: Item Type: Smart BT Eyeglasses Material: PC, TAC BT Version: V5.4 BT Name: L3 Communication Distance: 10 meters Compatible with: Devices with BT function Battery: 180mAh battery(built in) Charging Time: 1-2 hours Size: Approx. 170x145x18mm / 6.69x5.71x0.71in, Lens Approx. 51 x 42mm / 2.01 x 1.65in Working Frequency: 2.402GHz-2.480GHz Transmission Power: Levels 2, MAXIMUM4dbm Sign To Noise Ratio: -85dBV Distortion:Operating Frequency: 20Hz to 20KHZ Speaker Specification: F10MM BOX Speaker Impedance: 8 ± 15% Ω Speaker Power: 0.5W Short Term Maximum Power: 0.7W Charging Time: ≤ 2H Static Current: ≤ 5uA Microphone Sensitivity: -42 ± 3DB Continuous Music Playback Time: About 7 hours (80% volume) Working Current: ≤ 30mA (the larger the volume, the higher the current) Weight: Approx. 192.00g / 6.77oz How to Use: 1. Power On Off: Power On: Long press both sides for 3 seconds. Power Off: After confirming music is paused or turned off, long press both sides for 3 seconds. 2. Calls: Answer/Hang Up: Double tap. Reject Call: Long press (left or right) for 2 seconds. 3. Music: Play/Pause: Double tap. Next/Previous : Single tap the left ear button for the previous ; single tap the right ear button for the next . 4. Voice Helper: Wake Up: Triple tap the button quickly. Close: Single tap (left or right) once. packing list: 1 x Glasses 1 x Charging Cable 1 x Storage Bag 1 x Dust Cloth 1 x User Manual