• Upgrade Bluetooth-compatible V5.2, support most Bluetooth-compatible devices and lower power consumption
• 400mAh charging case can fully charge 2 earphones around 3 times, offer more than 10H of music time
• With IPX6 waterproof technology, no need to worry about water and sweat anymore
• LED power display, you can know the remaining power of the charging case in real-time
• 13mms dual drive units, enjoy 3D strong deep bass music sound
• The smart touch function, support switching songs, phone call, and calling voice assistant

Specifications:

• Item model number: AX9
• Bluetooth-compatible version: 5.2
• Battery capacity: 400mAh
• Can charge the headset: about 3 times
• Charging time of charging case: about 3 hours
• Headphone battery capacity: 60mAh
• Headphone charging time: about 1 hour
• Single continuous use: about 10 hours
• Signal receiving distance: ≥ about 15 meters (barrier-free)