Q21 Back Clip Learning Conference Ultra Long Recording Pen Mp3 Ai Intelligent High-definition Noise Reduction Voice Controlled Recorder

Battery: Lithium ion battery Model: Q21 Number of microphones: Bidirectional Recording format: WAV Gift giving purposes: business negotiations, public security, procuratorial and judicial work, negotiation recordings, interview records, meeting records, corporate training, school classes, learning English, listening to music, family caregiving Product weight: 11.8g Transmission interface: USB 2.0 Maximum number of recording files: 999 Recording mode: High definition Video recording: does not support video shooting Packing list: Recording product, headphone cable, instruction manual, data cable, warranty card, packaging box Display screen: No screen Recording distance: 5-10 meters Origin: China Recording time: 1000 Storage card type: does not support expansion cards Shell material: specially made ABS Feature 1: MP3 Feature 2: High Definition Feature 3: Intelligence Product size: 52x21x9mm