Item Type: Voice Recording Blocker <br>Model: F10 <br>Remote Control Battery: 1 x 18mAh Alkaline Battery (built in battery) <br>Blocker Battery Capacity: 1 x 4000mAH 3.6V Battery (built in battery) <br>Charging Voltage: 5V 1000mA <br>Output Voltage: 5V 1000mA <br>Standby Current: 10mA <br>Shutdown Current: 60uA <br>Anti Recording Sound Pressure: 120DB/30cm (maximum) <br>Anti Recording Direction: 300 Degree (maximum) <br>Remote Control Method: 433 Wireless Remote Control, Distance 1-50 Meter / 3.3-164ft<br>1、DUAL PURPOSES: This device is both an voice recording blocker and a portable mobile power supply, making it convenient and practical. <br>2、VOICE BLOCKING: Unique ultrasonic interception, intercept voice information, mixes high and low frequency audio source, and can not be recovered. <br>3、BUILT IN BATTERY: The recording interceptor has a built in 4000mAH battery, ensuring long term use, making it easy to use anytime and anywhere. <br>4、REMOTE CONTROL: The recording interceptor supports wireless remote control, with a distance of 1?50 meters and a 300 degree anti recording direction. <br>5、APPLICABLE SCENE: This anti recording power supply is suitable for business interview, individual comm, confidential conversation, and other scenarios.Do not use other plugs higher than 110V specification.<p>1 x Anti Recording Power Supply</p><p>1 x USB Cable</p><p>1 x Remote Control</p><p>1 x User Manual</p>