FineBlue F2 Wireless Bluetooth V5.0 Music Headset Vibrating Alert Wear Clip Earphone for Smartphone

Summary:
FineBlue F2 Wireless Bluetooth V5.0 Music Headset Vibrating Alert Wear Clip Earphone for Smartphone

Features:
Retractable Design: Retractable line with one-click to rollback earbud. Hands-free with clip-on-collar design, provide in-line microphone, extremely convenient to answer phone calls and listen to music. 
Sensitive Alert System: Bluetooth V5.0 and compatible most devices, built-in sensitive range alerts and vibrate incoming call alarm.
User Friendly: Super lightweight and easy operation offering an enjoyable user experience.
Competitive Battery Life: Built-in high-capacity lithium battery supports up to 110h standby time, 6h continuous phone call with quick charge of only 2 hours.
Easy Pairing: Easy pairing with your smartphone within 10m distance. 
Noise Cancellation: Hassle-free and noise cancellation offering lossless sound quality.
Dual Connection: It has dual connection function, so you can connect 2 devices simultaneously.

Specifications:
Brand Name: Fineblue
Model: F2
Color: Black, White
Type: In-Ear 
Wearing type: In-Ear
Application: Running, Sport, Working
Function: Answering Phone, Bluetooth, Microphone, Dual connection function, Noise Cancellation, Song Switching, Voice control, Voice Prompt 
Material: ABS + Alloy
Compatible with: iPhone, Android mobile phone 
Connectivity: Wireless 
Frequency response: 50-20KHz 
Charging Time: 2h 
Music Time: 5.5h 
Standby time: 110h 
Talk time: 6h
Bluetooth: Yes 
Bluetooth distance: W/O obstacles 10m 
Bluetooth mode: Hands-free, Headset 
Bluetooth protocol: A2DP, AVRCP
Bluetooth Version: V5.0
Battery Capacity: 100mAh Li-ion Battery 
Battery Type: Built-in
Product size (L x W x H): 52*25*15mm / 2.05*0.98*0.59 inches 
Product weight: 19.4g / 0.68oz

Package Contents:
1 x Earphone,
1 x USB Cable,
3 x Pairs of Eartips,
1 x User Manual

Note:
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow minor measuring deviation due to manual measurement.