Song ideas can happen anywhere. With the DP-006, you'll be ready. Jot down ideas for your songs using these professional sounding multi-track recorders. For extra battery life, you can add TASCAM's BP-6AA external battery pack. The DP-006 has two condenser microphones built into the front of the units. Record vocals or acoustic guitar anytime without the need for extra equipment or set-up time. TASCAM carefully chose the best sounding microphones for our recorders. Modeled after the top-selling DR series microphones, you can be assured high-quality sound.Specifications File System: TASCAM original (MTR partition)/FAT32 (FAT partition) Connector: 2 x 1/4" TS unbalanced Input Impedances: Switchable: ≥ 10kΩ mic/line 1MΩ guitar Nominal Input Level: -10 dBV Maximum Input Level: +6 dBV Headroom: 16 dBBuilt-In Microphone Specifications Type: 2 x omni-directional condenser microphoneConnector: 1/8" (3.5 mm) stereo mini Nominal Output Level: -16 dBV Maximum Output Level: 0 dBV Line Output Connector: 1/8" (3.5 mm) stereo mini Maximum Output Level: 15 mW per side (THD+N less than 0.1%, 32Ω loaded) Audio Performance Frequency Response: 20 Hz to 20 kHz +1/-3 dB Distortion: 81 dB USB Connector: 1 x USB Mini-B 4-pin Format: USB 2.0 high speed mass storage class Operating System Requirements: Windows XP / Vista / 7 / Mac OS X 10.2 or later Power Requirements: 4 x AA batteries (alkaline or NiMH)This Bundle Includes Tascam DP006 6 Track Digital Pocket Studio Tascam 2GB Memory Card Tascam TH-02 Closed Back Studio Headphones Tascam USB cable Pro AA Battereries (4) Mophead 15' Road Ready Braided Instrument Cable Right Angle SanDisk 32GB Ultra Micro SD Class 10 SDHC Memory Card.