• Stable and non-shift, exercise is more suitable: Ergonomic on-ear design, running off-road, skateboarding, unlimited sports
• Don't enter the ear design, safer sports headphones: Avant-garde open design, air conduction black technology does not need to enter the ear When you listen to songs, you can also hear the voices of the outside world
• V 512 powerful performance: The signal connected to mobile devices with upgraded working hours 5.0 is more stable and transmitted faster
• Multiple usage scenarios: Meet every scene, home leisure, office, travel driving, subway bus, etc., and easily wear your ears.
• Large-capacity battery 8 hours of music playback: Strong battery life upgrade, 8 hours of music playback under full power 100 hours of standby life, focus on sports and release your potential

Specifications:

• Product model number: Hi72
• Product chip: BT8925B2
• Bluetooth version: V5.2
• Bluetooth protocol: A2DP AVRCP HFP HSP
• Communication distance: 10 meters
• Emission frequency: 10 HZ-20 KHZ
• Continuous phone calls: about 10 hours
• Play music: about 10 hours
• Standby time: about 140 hours
• Charging time: about 2 hours
• Battery capacity: 75mAh
• Charging interface: Type-C
• Headphone size: 24.6 x 24.5mm