Technical specifications

Connectivity: Headphones: 3.5 mm; Microphone: 3.5 mm, Built-in microphone, Microphone socket; Line-in: yes; USB: High-speed USB 2.0
Display: Type: LCD; Diagonal screen size: 39 mm/1.5 in.; Backlight: white
Storage media: Built-in memory capacity: 8 GB; Buit-in memory type: NAND Flash; Mass storage class compliant: yes
Audio recording: Recording formats: MPEG1 layer 3 (MP3); Built-in microphone: high-sensitivity, low-noise microphone, stereo; Recording modes: SHQ (MP3/stereo), HQ (MP3/stereo), SP (MP3/mono), LP (MP3/mono), SLP (MP3/mono); Bit rate: 8, 32, 48, 64, 192 kbps; Recording time: 90 days (SLP), 22 days (LP), 15 days (SP), 11 days (HQ), 3.5 (SHQ); Sample rate: 44.1 kHz (SHQ), 22 kHz (HQ), 16 kHz (SP/LP/SLP)
Sound: Speaker diameter: 30 mm; Frequency response: 50–12,000 Hz; Signal to noise ratio: > 60 dB

Sound enhancement: ClearVoice
Music playback: Compression format: MP3, WMA; MP3 bit rates: 8–320 kbps; WMA bit rates: 48–320 kbps (44 kHz), 64–192 (48 kHz), stereo; Digital rights management: not supported; Equalizer settings: Classical, Jazz, Pop, Rock
Convenience: Voice volume indicator: yes; Instant one-touch recording: yes; Voice-activated recording: yes; Keypad lock: yes; Firmware upgradeable: yes; Optimized for lectures: yes; Variable playback speed: yes
Power: Battery type: AAA/LR03 Alkaline, Philips AAA Ni-MH LFH9154; Number of batteries: 2; Rechargeable: yes, via USB; Battery lifetime: up to 50 hours in SLP recording mode; Batteries included: yes, rechargeable
System requirements: Operating system: Linux, Mac OS X, Windows 7/Vista/XP/2000

Free USB port: yes
Green specifications: Lead-free soldered product: yes
Accessories: USB cable: yes; Stereo clip-on microphone: yes; Stereo headphones: yes; Neck strap: yes; 2 × AAA batteries: yes; Quick start guide: yes
Design and finishing: Color(s): silver shadow/black (recorder)
Product dimensions: Height: 10.7 cm; Width: 3.9 cm; Depth: 1.8 cm; Height: 4.2 inch; Width: 1.5 inch; Depth: 0.7 inch; Weight: 0.058 kg; Weight: 0.128 lb