Connectivity Headphones:3.5 mm Microphone:3.5 mm, stereo socket USB:type C, high-speed USB 2.0 Display Type:LCD color display Backlight Diagonal screen size:36 mm / 1.44 in Resolution:128 × 128 pixels Storage media Built-in memory capacity:8 GB Built-in memory type:NAND Flash USB mass storage MicroSD card socket:up to 128 GB Audio recording Built-in microphone:2 channel stereo Recording formats:MPEG1 layer 3 (MP3), PCM (WAV) Recording quality:MP3 (64, 128, 192 kbps), PCM (1536 kbps, 48 kHz/16 bit) Audio scenes:Memo, Meeting, Music, Personal Recording time (built-in memory):270 h (MP3, 64 kbps), 135 h (MP3, 128 kbps), 90 h (MP3, 192 kbps) 11 h (PCM) Auto-divide function:30, 60 minutes Bookmark function:up to 10 per file Voice-activated recording Instant one-touch recording Record monitor function Recording timer Sound Frequency response:200 Hz – 20 kHz Speaker type:oval Speaker size:20 × 30 mm Speaker output power:1 W Convenience Instant one-touch recording Voice-activated recording Keypad lock Variable playback speed Real-time clock Remaining time display Bookmarks (up to 10 per file) File repeat A-B repeat Power Battery type:built-in rechargeable Li-ion polymer battery Battery capacity:700 mAh Battery lifetime:up to 35 hours of recording (MP3, 64 kbps) Rechargeable:yes Charging time (full charge):2 hours System requirements Free USB port Operating system:Windows, macOS Product dimensions Product dimensions (W × H × D):115 × 39.5 × 15 mm/4.5 × 1.6 × 0.6 mm Weight:51 g/1.8 oz GTIN-12/13:(0)855971006984 Design and finishing Color(s):metallic graphite gray, matte black, silver Sembly AI Notes software Register for a free 30-day trial and get 30 hours of audio upload 1 hour of audio upload per month on top of the monthly upload limit in your selected Sembly plan in the first year. Credit card required for sign-up. Not charged until the free trial is over. Works with any web browser under Windows and macOS Internet connection required Sembly transcription languages:English, French, Spanish, German, Italian, Portuguese, Dutch, Japanese ( 30 more) Package contents Recorder Quick start guide USB-C cable Sembly voucher Operation conditions Temperature:5° – 45° C/41° – 113° F Humidity:10 % – 90 %, non-condensing Categories: Other Electronics, Voice recorders Brand: PHILIPS