Specifications
Number of songs that can be stored by bitrate
MP3
MP3 128 kbps/Approx. 3,900 songs
Linear PCM
1411 kbps/Approx. 360 songs
Headphones
Headphone output
Frequency properties: 20 to 20,000 Hz
High-quality sound technology
0.35" EX headphones
Data that can be measured
Elevation
Yes (Calculated by measuring the change in atmospheric pressure)
Distance
Yes
Heart rate
Yes
Steps
Yes
Running route
Yes
Speed
Yes
Stride
Yes
Pace
Yes
Pitch
Yes
Time
Yes
Calories burned
Yes (Calculated using the "METs" method)
Power related
Charging time
Approx. 1.5 hours
Power
Internal lithium-ion rechargeable battery
Music playback
Files that can be played
MP3, WMA, ATRAC, Linear PCM, AAC
Playback mode
During training: Playback synced with heart rate training/Shuffle playback; Audio playback only (not during training): Normal playback/Shuffle playback
Connection interface
NFC
Yes
Bluetooth®
Communication method: Bluetooth® standard specification version 4.0; Output: Bluetooth® standard specification Power Class 2; Maximum communication distance: Approx. 33 ft*12 (line-of-sight distance); Used frequency band: 2.4 GHz (2.4000 GHz to 2.4835 GHz); Supported Bluetooth® profiles: A2DP, AVRCP, HFP/HSP, SPP; Supported codecs: SBC, AAC
USB
High-speed USB (USB 2.0 compliant)
Operating environment (Device)
Memory
1 GB or more (2 GB or more recommended for Windows 8 64 bit)
CPU
1 GHz or greater (2.6 Ghz or greater recommended for video playback on a computer)
OS
Microsoft® Windows 8.1/Windows 8.1 Pro/Windows 8/Windows 8 Pro/Windows 7 SP1 or later (Starter/Home Premium/Professional/Ultimate)/Windows Vista® SP2 or later (Home Basic/Home Premium/Business/Ultimate), Mac OS® X v10.6 or later
Internet connection (recommended)
Internet Explorer 7 or later
Operating environment (App)
Supported OS/devices
Smartphone running Android 4.1 or later, or iPhone/iPod running iOS 7 or later