1. Ergonomic small-size design, secure & stable fit
2. BT 5.3, low power consumption stable transmission, audio and picture sync-up without delay
3. Bio-fiber diaphragm dynamic speaker, HiFi super bass quality
4. In-ear passive noise cancellation technology, blocks noise immediately once putting on the earbuds
5. Dual main earbud mode, seamless switch between single and double earbuds, instant connection once taking out the earbuds
6. Single earbud play time reaches up to 48h with a charging case