Technical specifications

Audio recording: Built-in microphone: high-sensitivity, HQ Stereo, low-noise microphone; Recording formats: MPEG1 layer 3 (MP3), PCM (WAV); Recording modes: PCM 1411 kbps, SHQ 192 kbps, HQ 96 kbps, SP 64 kbps, LP 8 kbps; Sample rate: 44.1 kHz (PCM/SHQ), 22 kHz (HQ), 16 kHz (SP/LP); Bit rate: 8, 64, 96, 192, 1411 kbps; File overwrite and append mode: yes; Record monitor function: yes; Recording time: 562 h (LP), 70 h (SP), 47 h (HQ), 23 h (SHQ), 3 h (PCM); Silent recording mode: yes; Pre-recording mode: yes
Sound: Sound enhancement: ClearVoice; Frequency response: 50–20,000 Hz; Signal-to-noise ratio: > 60 dB; Speaker output power: 300 mW; Speaker diameter: 28 mm
Accessories: USB cable: yes; Quick start guide: yes; 2 × AAA rechargeable batteries: yes; Stereo headphones: yes
Connectivity: Headphones: 3.5 mm; Microphone: 3.5 mm, Built-in microphone, Microphone socket

Micro-SD card socket: yes; USB: High-speed USB 2.0
Convenience: Firmware upgradeable: yes; Keypad lock: yes; Multi language: English, French, German, Spanish, Italian, Russian, Polisch, Simplified Chinese; Variable playback speed: yes; Voice volume indicator: yes; Voice-activated recording: yes; Auto adjust recording: yes; Calender search: yes; Instant one-touch recording: yes; Optimized for notes: yes; Optimized for conversations: yes
Design and finishing: Color(s): silver shadow/black
Display: Backlight: yes; Diagonal screen size: 38 mm/1.5 in; Resolution: 112 x 112 pixels; Type: Dot matrix LCD
Green specifications: Lead-free soldered product: yes
Power: Batteries included: yes; Battery lifetime: up to 48 hours in LP recod mode

Battery type: Philips AAA Ni-MH LFH9154; Number of batteries: 2; Rechargeable: yes, via USB
Storage media: Built-in memory capacity: 2 GB; Buit-in memory type: NAND Flash; Mass storage class compliant: yes
System requirements: Free USB port: yes; Operating system: Linux, Windows 7 (32/64-bit), Windows Vista (32/64-bit), Windows XP (32-bit, SP2+), Mac OS X
Music playback: Compression format: MP3, WMA; Equalizer settings: Jazz, Pop, Rock; ID3 tag support: yes; MP3 bit rates: 8–320 kbps; WMA bit rates: 48–320 kbps (44 kHz)
Product dimensions: Depth: 0.8 inch; Depth: 2 cm; Height: 11.7 cm; Height: 4.6 inch; Weight: 0.06 kg; Weight: 0.132 lb; Width: 1.6 inch; Width: 4.1 cm