Fineblue F520 Clip on Retractable Bluetooth Headphone Black

Fineblue F520 Clip on Retractable Bluetooth Headphone Black

FineBlue F520 Bluetooth 5.3 Headset Business Earphone Earbud Retractable Vibrating Alert with Clip for iPhone Samsung LG Lenovo Motorola MI Oppo and other Smartphone.

Features:
Special: Music streaming, multi-point 2 phones(Can connect two phones at the same time)
Incoming call: Calls vibrating alert and Voice report imcoming phone number
Cable: Retractable cable
Wear way: Clip type
Headset & Design: In-ear
Microphone: Built-in
Voice Language: English defaulted, support Chinese, English.


Technical Parameters:
Bluetooth version: V4.0 + EDR compatible
Transmission distance: 10m
Talk time: about 5 Hours
Music time:about 4 Hours
Standby time: about 80H
Charging time: 1H-2H
Wireless frequency: 2.4GHz-2.48GHz
Transmission power: Class 2
Working voltage: 3.6V
Working current: <25mA
Transmission Power: Class 2
The microphone sensitivity: [to 45 db (0 db = 1 v/Pa, 1 KHZ)]


Built-in rechargeable polymer battery
Suitable for mobile phones and tablets with bluetooth
It allows you to answer calls or listen to music comfortably while doing sports.
It supports multipoint technology allows you to connect two phones at the same time!!!

BARCODE:314877