Fineblue F990 CVC6.0 Noise Reduction Lavalier Bluetooth Earphone, Support Vibration Reminder(Black)

Fineblue F990 is a Bluetooth earphone designed for everyday use. It features noise reduction and a vibration reminder for incoming calls.

• Product type: Bluetooth Earphone
• Brand: Fineblue
• Compatibility: iOS devices
• Material: Not specified
• Key feature: Noise reduction and vibration reminder
• Color/Variant: Black
• Chip model: 3015
• Bluetooth version: V5.0
• Communication distance: 10m
• Transmission frequency: Class 2
• Charging voltage: DC 5V
• Working voltage: 3.7V
• Battery specification: 100mAh
• Charging time: about 2 hours
• Listening time: about 10 hours
• Talk time: about 12 hours
• Standby time: about 180 hours
• Unique design with telescopic cable function
• Intelligent voice reminder for caller number
• Bilingual switching between Chinese and English
• Ability to connect two mobile phones simultaneously