Specification; Open Source Software Notice - LG FR74 Owner's Manual

Heart rate earphones
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Specification

Size :
Appearance
Weight: g
Display: LED
Device
General
Android / iOS Application
Bluetooth
Handsfree, Listen Music
Music Control: Play, Pause, Forward,
Workout: Time, Calories, Distance, Number of steps, Speed, Pace,
Key Feature
Heart Rate(when pair with Heart rate measurement device )
Music Control: Play, Pause, Forward, Backward, Voulme +/-
Support LG Fitness smartphone app (for Android phone and iPhone)
Water
Living Waterproof
resistance
Battery Charging Temperature: + 10
Capacity: Built-in Li-polymer Battery 90 mAh
Battery
Battery life: 2 days or more (when device is connected with smartphone), 5 days or
more (when device is not connected with smartphone)
Charging method: USB cable (full charging time: 3 hours)
Design and specifications are subject to change without notice.
To charge this product, you must always use a DC 5V, 200mA or more. Certified /Listed Adapter which
complies with LPS.

Open source software notice

To obtain the corresponding source code under GPL, LGPL and other open source licenses, please visit
http://opensource.lge.com. All referred license terms, warranty disclaimers and copyright notices are
available to download with the source code.
MCU: 16 bit 8 MIPS
Memory: 4 Mbyte NOR Flash
Sensor: Heart Rate sensor, vibration sensor, Height
sensor,
Hall
Connectivity options: Bluetooth,
Supported devices: Android Phone, iPhone
Operating Temperature: -10 - 40°C
Android 4.3 or later(Jelly Bean),
iOS 6 or later
Resolution(Android): 1280*720, 800*480,
Resolution(iOS): 960*640, 1136*640
Modulation : GFSK, DQPSK, 8-DPSK
RF Channel : 79
Range of frequency: 2.402 GHz ~ 2.480 GHz
(Apt X)
(Available for running, exercise and working in the rain)
°C
(+50F) - 45
sensor
micro USB
°C
(+113F)
Support
37
6

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