1. Comes with charging compartment, can charge mobile phone 2. Emergency mobile power: 1800mAh 3. The talk time is about 3 hours and the music time is about 2.5 hours. 4. Can be single ear, can be double ears, small body, invisible mini 5. Magnetic absorption, not easy to lose 6. Bluetooth wireless 10 meter connection 7. Remove and enter the automatic pairing mode 8. Net weight is about 48 grams
