• The charging case has a built-in 150mAh battery, which can continuously charge the earphones
• The charging case can be clipped on the collar
• Intelligent voice prompt, the caller number will be announced when there is an incoming call
• Premium chip for HiFi sound quality, heavy bass
• Touch control, easy operation. Pick up to answer, put down to charge
• Support power display (displayed on mobile phone)
• Supports connecting two mobile phones at the same time
• TYPE-C charging interface

Specification:

• Brand: Fineblue
• Product Name: Business Lavalier Bluetooth Headset
• Item model number: F5 pro
• Bluetooth version: V5.1
• Communication distance: 10 meters
• Transmission frequency: Class2
• Charging voltage: DC 5V
• Working voltage: 3.7V
• Battery Capacity: Headphone 30mAh / Charging Case 150mAh
• Charging time: about 40 minutes
• Listening time: about 5 hours
• Talk time: about 3 hours (with the charging case, it can be used 3-4 times more)
• Standby time: about 90 days (with charging case)