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Features: 1. Ergonomic design: It is comfortable to wear on the ear for a long time without pain, and the ergonomic design fits the auricle comfortably all day long. 2. Binaural separation design: The two ears separation design, the earphones can be used together or alone. 3. Magnetic charging compartment: The mini magnetic charging compartment will continue to give you strong power, and you will no longer worry about insufficient power when you go out. 4. Copper ring speaker: 10MM copper ring speaker, with good listening experience, three-frequency connection, and the sound field is more relaxed and natural. 5. Convenient and practical: The key operation solves all problems and brings you a more convenient and quick use experience. Charging is convenient and practical, and there is no need to worry about the earphones being lost because of nowhere to store. Description: It is comfortable to wear on the ear for a long time without pain, ergonomic design, fits the auricle and comfortable all day, it is amazing. Storage is charging, convenient and practical, don't worry about the earphones being lost because of nowhere to store. Specifications: Transmission distance: outdoor straight line distance 10-18 meters Battery capacity: polymer lithium battery 30mah Charging box battery capacity: 300mah Listening to music time: 1.5 hours up and down/pause playback Talk time: 1 hour Standby time: 130 hours Charging time: 1-2 hours Working current: 22MA Standby current: 4uA Package Included: 2* Earphone 1* Charging compartment 1* Charging cable 1* Manual Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.