Bluetooth Wireless Connection Retro Microphone External Mobile Phone Handset(Red)

Bluetooth Wireless Connection Retro Microphone External Mobile Phone Handset is a Bluetooth earphone designed for mobile phone compatibility. It supports Bluetooth 5.0 and is intended for everyday use.

• Function: support Bluetooth 5.0
• Support listening
• Support HFPV1.5/HSPV1.12
• Working voltage: DC 4V
• Battery capacity: 200mAh
• Charging time: about 4 hours
• Use time: about 12 hours
• Charger input: DC 5V, 300mA
• Frequency: 2404-2479MHz
• Communication distance: about 10 meters without obstacles
• Steps to use: Long press the function key to start power
• Bluetooth pairing: Search for the NFXSL model
• Press the function key to answer calls
• Press the function key to end calls
• Press and hold the function key to reject calls
• Double-click or long press the function key to redial
• Long press the function key to shutdown
• Charging indicator shows red light
• Charging indicator turns blue when fully charged