Description:Name: Recorder Mp3 PlayerSize: 3.3 x 1.0 x 0.4 inches (L x W x H);Built-in memory: 8GB;Storage time: 90 hours;Voice Activated Mode: Yes;Battery capacity: 3.7v/460mAh;Recording format: WAV;Charging time: 2 hours;Shooting distance: 8 metersPacking list:1 x portable recorder1 x USB charging cable1 x headphones1 x instructions1 x packing boxNote:1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.