Heart Rate Monitor Earphone*
DISCONTINUED
Heart Rate Monitor Earphone*
FR74
Key features
- REAL-TIME HEART MONITORING
- CUSTOM COMFORT EARPHONES
- WIRELESS DATA PROCESSING MEDALLION
- VOICE GUIDE
- FULLY COMPATIBLE WITH LIFEBAND TOUCH ACTIVITY TRACKER
Specifications
CONNECTIVITY
SMARTPHONE COMPATIBILITY
KEY FEATURES
POWER
GENERAL
See All
CONNECTIVITY
Bluetooth
3.0
Bluetooth RF Channel
Class 2
Bluetooth Range of Frequency
2.4 G ISN Band (2,402 - 2,480 Hz)
Bluetooth Audio Band
20 - 20,000 Hz
micro USB
Yes
CONNECTIVITY
Bluetooth
3.0
Bluetooth RF Channel
Class 2
Bluetooth Range of Frequency
2.4 G ISN Band (2,402 - 2,480 Hz)
Bluetooth Audio Band
20 - 20,000 Hz
micro USB
Yes
SMARTPHONE COMPATIBILITY
Android Phone
Android 4.3 or later (Jelly Bean, Kit Kat)
Android Resolution
1920x1080, 1280x720, 800x480
iPhone
iOS 6 or later
iPhone Resolution
960x640, 1136x640
KEY FEATURES
Hands Free
aptX® Sound Quality
Music Playback Control
Play, Pause, Previous Song, Next Song, Volume +/-
Voice Guide
Batter Status (When powered on, or checking the battery)
Workout
Measuring time, Consumed Calories, Distance, Speed, Pace, Heart Rate, Heart Rate Zone
Workout Voice Guide
Workout Start, End, Time, Consumed Calories, Distance, Speed, Pace, Heart Rate, Heart Rate Zone, Goal Achievement Notification
Cardiovascular Fitness Measurement
VO₂Max
LG Fitness Smartphone App Support
Android and iPhone
POWER
Battery Life
Up to more than 4 hours when checking heart rate and playing music, up to more than 6 hours when playing music and 250 hours in standby mode
Operating Temperature
-15 ~ 45°C / 5 ~ 113°F
Battery Charging Temperature
+10°C (+50°F) ~ +45°C (+113°F)
Battery Capacity
Built-in Li-polymer Battery 200 mAh
Charging Method
USB Cable (Full Charging Time: 3 Hours)
GENERAL
Display
LED
MCU
16 bit
DSC
24 bit
Memory
2 MB Nor Flash
Sensor
Optical Sensor, Triaxial Acceleration Sensor
Water Resistant
Yes
Community Q&A
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