With 128kbps MP3 layout, you get a fantastic 555 hours of stereo recording. The H2n comes with a 2GB SD card programming help get you began. Analog Mic Gain for precision volume controlDigital quantity controls offer too much or too little gain, with no center floor. The H2ns analog Mic Gain wheel enables you programming help dial in laptop technology help ideal quantity of gain for any given application. 20 hours of battery lifeThe H2n adds over 20 hours of continual operation on just two primary AA alkaline batteries!This unbelievable feature enhances laptop technology help H2ns flexibility and comfort. In addition, laptop technological know-how help H2n can also function using an AC adapter, which is included in computer technological know-how help optional APH 2n Accessory Pack. TiVo carrier fee $5/mo. reqd for TiVo HD DVR from DIRECTV. There is a fee of $7/mo. for each receiver and/or Genie Mini/DIRECTV Ready TV/Device to your account. $19. 95 Handling and Delivery fee may apply.