1、[Multi Function] This device serves as both an anti recording tool and a portable power bank, suitable for various scenarios such as business interviews, confidential discussions. 2、[Ultrasonic Blocking] Adopting advanced ultrasonic technology, this device blocks and processes voice information from any recording device, mixes high and low frequency audio source. 3、[Two Modes] This recording blocker features three output directions and two modes, 300 degree blocking, providing flexible and effective recording blocking options. 4、[8000mAh Battery] The built in 8000mAh battery ensures an extended battery life, allowing for continuous and efficient use, enhancing its practicality. 5、[Remote Control] Comes with a wireless remote control, enabling convenient device operation from a distance of 1 to 20 meters, providing added convenience and control. Item Type: Voice Recording Blocker Material: ABS Host Battery Capacity: 8000mAh 3.7V Lithium Battery x 1 (Included) Charging Voltage: 5V 1000mA Output Voltage: 5V 100mA Standby Current: 14mA Charging Time: 8 Hours Shutdown Current: 60uA Anti Sound Recording Pressure: 120dB 30cm (Maximum) Anti Sound Recording Direction: 300° (Maximum) Remote Control Method: 433 Remote Control, Maximum Distance 20m Remote Control Battery: 27A 12V 18mAh Alkaline Battery x 1 (Included) 1 x Voice Recording Blocker 1 x USB Data Cable 1 x Remote Control 1 x Instruction Manual