Product type: S25 Product type: Key fob recorder Recording method: Record on and save off Battery: Environmentally friendly lithium polymer battery Charging time: About 2 hours Recording time: About 25 hours Recording format: WAV Playback format: MP3/WMA/WAV 8GB: Up to 96 Hours Sample Rate: 48KHZ Recording Bit Rate: 192KBPS Product Size: 73.40.9cm Weight Approx: 31.3g Note: Please allow a little error due to manual measurement. Please make sure you do not mind before you bid. The color may have different as the difference display, please understand. Note: Hello, please pay attention to your receiving address when purchasing products. If your receiving information (such as: name, street, house number, no name on the doorbell/mailbox or other information is incorrect. The order will not be delivered correctly.)