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 phones. It supports Bluetooth 5.0 and is intended for everyday use.

• Product Type: Bluetooth Earphone
• Compatibility: Mobile Phones
• Material: Not specified
• Bluetooth Version: 5.0
• Color: Red
• Functionality: Supports listening, HFPV1.5/HSPV1.12
• Working Voltage: DC 4V
• Battery Capacity: 200mAh
• Charging Time: Approximately 4 hours
• Use Time: Approximately 12 hours
• Charger Input: DC 5V, 300mA
• Frequency Range: 2404-2479MHz
• Communication Distance: Approximately 10 meters without obstacles
• Usage Steps:
  • Power On: Long press the function key until blue and red lights flash
  • Bluetooth Pairing: Activate Bluetooth on the mobile phone, search for NFXSL model, select to pair
  • Answer Call: Press function key to answer incoming calls
  • End Call: Press function key to end the call
  • Reject Call: Press and hold function key for two seconds
  • Redial: Double-click or long press function key for two seconds
  • Shutdown: Long press function key until red light is on
  • Charging Indicator: Red light during charging, blue light when fully charged