Fineblue F920 Pro BT5.0 Mini Wireless Bluetooth Headset with Call Reminder and Vibration Function for Sports and Running

Fineblue F920 Pro BT 5.0 Mini Wireless Retractable Portable Bluetooth Headset Calls Remind Vibration Wear Clip Sport Running Headphone for Phone
Name Prompt Function: The phone needs to be installed with "realtts" app. If your phone does not support it, it will not work.
Battery indicator function: If your phone has Bluetooth version BT5.0 or above, the F920 Pro has a battery indicator.
If your BT version is below BT 4.0, please do not choose "F920 Pro".
The "F920 Pro" only supports phones with BT 4.0 and higher.
Main features:
--With vibration alarm function so you don't miss important calls
-Easy to wear clip, with functional clip, wear your Fineblue comfortably on your shirt
--Extra long talk/play time, up to 10.5 hours talk/play time and 160 hours standby time
--Pairing two phones at the same time, enjoy the convenience of pairing two phones at the same time with Fineblue
--Patented cable retraction technology: After you finish your call, you can retract the cable with a single press of a button.
(integrated 30 cm long cable)
Works with any BT-enabled phone
Model: FineBlue F920 Pro
Color: Black, Silver, White, Gold, Gray, Blue, (Red)
Wearing type: In-ear
Function: Bluetooth compatible, microphone, voice control, phone answering machine, song switching, multiple connection function
Connectivity: Wireless
Connection interface: Micro USB
Application: Mobile phone, computer, portable media player
Talk time: 10.5 hours
Music time: 10 hours
Standby time: 160 hours
Bluetooth: Yes
BT version: V5.0
BT mode: hands-free, headset
Packaging weight: 0.121 kg
Package contents:
1 x Original Fineblue F920 Pro headphones
1 x Micro USB charging cable
1 x User Manual
Without sales box
Please note:
Charging the headset
Connect the charging cable to the charging socket on the headset.
Connect the charger to a power source.
It takes up to one and a half hours to fully charge the battery.
If the headset is not used for a long time. To extend the battery life, it is recommended to fully charge the battery every month.
In addition, the charging process is delayed for a few seconds before the charging indicator flashes.
The charging time is no more than 1.5 hours (indicator light blue is full).
When you have finished the call, simply retract the cable with a single press of a button.