• MP3

        MP3 128 kbps/Approx. 3900 songs

      • Linear PCM

        1411 kbps/Approx. 360 songs

      • Headphone output

        Frequency properties: 20 to 20,000 Hz

      • High-quality sound technology

        9 mm EX headphones

      • 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)

      • Charging time

        Approx. 1.5 hours

      • Power

        Internal lithium-ion rechargeable battery

      • 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

      • NFC

        Yes

      • Bluetooth®

        Communication method: Bluetooth® standard specification version 4.0; Output: Bluetooth® standard specification Power Class 2; Maximum communication distance: Approx. 10 m*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)

      • 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

      • Supported OS/devices

        Smartphone running Android 4.1 or later, or iPhone/iPod running iOS 7 or later