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FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black

Product Descriptions

Specifications

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Product Descriptions

FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black
  • Unique earbud telescopic cable function design, more convenient, no need to put the earphone in the ear for a long time
  • Vibration reminder function for incoming calls, beyond a certain distance, the headset will vibrate when disconnected
  • Smart voice reminder of caller number
  • Chinese and English bilingual switching
  • With earphone battery display function
  • It can connect two mobile phones at the same time
  • Long standby time, can talk continuously for 10 hours

Specification:

  • Model: F520
  • Chip model: JL AC7006F4
  • Bluetooth version: Bluetooth V5.3
  • Communication distance: 10 meters
  • Transmit power: Class 2 (-6dbm - 4dbm)
  • Charging voltage: DC 5V
  • Working voltage: 3.7V
  • Charging port: Type-C
  • Language prompt: Chinese, English (default English)
  • Battery specification: polymer lithium battery 80mAh
  • Charging time: about 2 hours
  • Talk time: about 10 hours
  • Standby time: about 120 hours

Package included:

  • 1 x Bluetooth Headset
  • 1 x USB Charging Cable
  • 2 x Spare Ear Tips
  • 1 x English and Chinese User Manual

Specifications

FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black 1
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black 2
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black 3
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black 4
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black 5
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black 6
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black 7
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black 8
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black 9
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black 10
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black 11
FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black 12

FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black

Item No.:  681201055A
Same model in different colors:
  • FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Black
  • FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - White
  • FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Grey
  • FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Gold
  • FINEBLUE F520 Lavalier Business Bluetooth Headset One-key Retraction Anti-lost Collar Clip-on HD Call Single Ear Earphone - Silver
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