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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
signal detection
Working principle: The transmitter is installed outside the door
Dimensions: 42x37x9
IP65 waterproof rating
Charging time: about 3 hours
B800LI Clip-on HD Noise Reduction Recording Pen, Support TF Card & One-key Recording & OTG, Capacity:8GB(Black) Filter-Recording Pen signal detection1. Independent recording button, one key recording, one key saving, prevent misuse, adapt to various environments 2. 384kbps recording, clear and natural, reducing distortion 3. Switch between voice control and normal mode 4. Approximately 60 meters recording distance, you can record when you hear it 5. Digital encryption technology makes recording more secure 6. Back clip design, easy to carry 7. Support Android mobile phone OTG connection, mobile
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