1. New upgrade IPX5 waterproof, durable and not afraid of rain and sweat
2. Wear upgrade, smaller size, larger battery capacity,More comfortable to use, longer lasting standby
3. Insert smart voice concept, let you summon Siri anytime, anywhere(New upgrade TWS two-channel stereo, single and double ear free switching)
4. Do not enter the ear of innovative design, say goodbye to traditional wear and wear pain.
5. The appearance adopts segmented design, which is simple and novel.
6. New metal texture, five colors to choose
7. The latest Bluetooth version 5.0, the transmission is more stable and the power consumption is lower.