Cryfokt Open Ear Wireless Bluetooth Headphones Wireless Earbud

1. OPEN AND SAFE: External glasses headphones are based on advanced technology, protect hearing, vibrate to transmit sound, keep both ears open, and improve safety during outdoor sports and driving. 2. WITH ELASTIC SILICONE COVER: The silicone cover of the open sound wireless earbuds supports adaptive elasticity, fits branches of different thicknesses, is stable and comfortable, and will not fall off 3. 8 HOURS PLAYBACK: The portable external glasses headphones have a super long battery life of up to 8 hours and low power consumption, saying goodbye to battery anxiety. 4. LOW POWER CONSUMPTION AND INTELLIGENT: The external glasses wireless earphones adopt 5.3 chip, with low power consumption and faster transmission. Intelligent voice, convenient multi-functional operation 5. CONVENIENT AND PORTABLE: The sports external glasses headphones adopt a smart portable design, retaining the practicality of traditional glasses and integrating wireless sound and interactive functions Specification : Item type: external glasses, headphones. version: 5.3 distance: approx. 10m / 32.81ft Battery type: Li-ion battery Single earphone battery capacity: 80 mAh Compatible Glasses: Universal for various glasses. Playing time on full charge: approx. 8am Charging time: approx. 2h Single magnet driver: 3.6mm impedance, 16Ω Material:ABS Instructions for use: Use directly Package List: 2 x external glasses headphones 1 x charging cable 1 x user manual 4 silicone covers.