IFSRF F1 True Wireless Earphone User Manual
- June 17, 2024
- IFSRF
Table of Contents
IFSRF F1 True Wireless Earphone
IDENTIFYING KEY PARTS
- Chorge box indicator lomp
- TYPE·C charging p0<t
- Touch Multi-function Bullon{MFB)
- Earphone indicator lamp
- Earphone charging concoct
Basic Parameters
- Model: F1
- Version : 5.3 (EDR)
- Voice support : Chinese. English
- Connection Range: 10m
- Standby time : > 40 hours
- Play music: 3-4 hours
- Operation Method: Touch button
- Battery type: lithium polymer 3.7V
- Box capacity : 300mAh
- earphone capacity: 35mAh
- Interface type: TYPE-C
- Charging time: 1.5 hours
- Charging current: DC 5V-100mA
- Colour: Black
Usage
Power On/Power Off & Pairing
- Take the headphones out from the charging case, it will turn on automatically: Or, long press the Multi Function Buttons on both sides for about 5 seconds.
- Activate Bluetooth on your phone and set it to search for new devices “Fl”.
To power off the device, put the headphones back into the charging case, or
long-press the Multi-Function Buttons both sides for about 5 seconds.
Note: Please fully charge it with the charging case before the first use
when you receive the product.
Touch Multi-function Button (MFB)
-
CALL
Answer/End Call: Double press any Multi-Function Button. Reject Call: Long press any Multi-Function Button for about 2 seconds Call in: Call in and broadcast the number. -
Music
Play/Pause: Double press any Multi-Function Button to play/ pause music. (Some phones may require you to start a media player first). Next Track: Long press the Multi-Function Button (R) for about 2 seconds. Previous Track: Long press the Multi Function Button (L) for about 2 seconds. -
Voice Assistant
Triple-press any Multi-Function Button to activate the voice assistant. -
Volume Control
Short press the Multi-function Button (R) to volume up.
Short press the Multi-Function Button (L) to volume down.
Other Function
Language switch: in paired state, quickly click 5 times (Do not connect to the
phone) Automatic reconnection: automatically connect with paired phones after
power on (some phones need to be confirmed)
Guide to indicator lights for earphones
Hearing Safety
- To avoid hearing damage, do not listen for a long time at high volume.
- Do not turn the volume so high that you’re unable to hear your surroundings
- Please do not use earphones to listen to music while driving.
Packing List
- Earphone * 2(Left & Right)
- Charaina box x 1l
- USB Cable x 1
- Manual x 1l
Safety Rules
Attention
- Do not drop, hit, scratch, twist, knock, crush, throw into the water, etc.
- When using a Bluetooth headset, keep it away from the vicinity of magnets. appliances and speakers.
- Try to avoid placing the Bluetooth headset in the extreme temperature (using the ambient operating temperature range of 10 °C – 45 °C)
- Avoid exposing Bluetooth headsets to damp conditions
- Do not replace the battery privately, if the battery is not properly replaced, there will be a short circuit and the headset will be completely damaged.
- The product contains batteries and should not be exposed to conditions such as sunshine, fire or similar overheating to avoid danger.
- Do not use these earphones during a thunderstorm to avoid irregular function and increased risk of electric shock.
- Clean with a dry, soft lint-free cloth, do not use harsh chemicals or strong detergents to clean.
- The product shall not be exposed to excessive heat or wet
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>