• Magical Immersive Sound 
• Ergonomic Ear-Fin Designed 
• Stable Bluetooth connection 
• Single/Twin Mode 
• IPX6 Sweatproof

Specification:

• Bluetooth Version: Bluetooth 5.0
• Play Time: 5 Hrs (TT 25Hrs)
• Battery: 40mAH x2+380mAh
• Charging Time: About 1-2 hrs. 
• DC port: Micro-USB
• Driver: Φ6mm Dynamic