Alarm Record Voice Portable Lithium Megaphone Recordable Megaphone 1500mAh
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.... Lithium-ion batteries are commonly used in electronic devices due to their high energy density, low self-discharge rate, and long cycle life. Lithium battery megaphones are a popular choice for outdoor events, public speaking, and emergency situations,...
ZHEJIANG FANJIN INTERNATIONAL CO.,LTD
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Ultralight Voice Amplifier with Headset Microphone Mini Portable Loudspeaker Megaphone Support FM Radio MP3 Player
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...Voice Amplifier with Headset Microphone Mini Portable Loudspeaker Megaphone Support FM Radio MP3 Player http://www.newgood-speakers.com Features and Advantages: 1. Voice amplifier no howling noise 2. USB disk,TF card auto music playing 3. Digital songs 4. Strong signal FM radio 5. One key recording 6. Time display 7. 18650 lithium......
Shenzhen New Good Times Electronic Co.,Ltd
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Active Portable Mini Megaphone Special Feature PORTABLE for School Sports Cheer
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...Megaphone 2021 Cost Effective School Sports Cheer Portable Mini Megaphone AUDIO-Application School, Sports Meeting, Party, Cheer Leading... AUDIO-Features * Strong ABS material * Ergonomic grip design * Digital sound solution * Built-in music mode(or siren mode for option) * Adjust volume control * Record......
Ningbo Uma Electronic Technology Co., Ltd.
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Metal Material Audio Recording Jammer Portable Cell Phone Voice Recorder DC 12V
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...tape recorders, hard-wired microphones and most of professional digital voice recorders including recorders installed in mobile phones (smart phones). Ultrasonic inaudible noise signal, as well as acoustic speech-like noise signal, are used in ......
EASTLONGE ELECTRONICS(HK) CO.,LTD
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Portable Police Dvr Recorder 2900 MAh Lithium Battery 140 Degree Wide Angle
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Built-in 2900mAH Lithium Battery IP65 Ambarella A7 Police Body Worn DVR Recorder Features It is a Multi-Purpose, Multi-Functional, Indispensable Law Enforcement tool that will assist officers in their everyday duties. Whether it be a routine traffic stop......
Shenzhen Ouxiang Electronic Co., Ltd.
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Police Portable Video Camera / Network Video Recorder Large Capacity Lithium Lattery
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4G HD Portable Camera Recorder Mini Video Law Enforcement Terminal for Police 4G HD mini video terminal has a good portability, so convenient for video collection, transmission and storage. With functions of HD wireless video, GPS location, emergency ......
Anhui TsingLink Information Technology Co., Ltd
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Good Voice Quality Lithium Battery Phone Qualcomm Li Ion 2000mAh 3 Gsm Sim Phone
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Good Voice Quality 3 GSM SIM Mobile Strong Confidentiality Portable Wide Coverage 3 GSM SIM Mobile Answering Phone Rules: 1. Answer or mute incoming calls Press the "Send key" or select "
Shenzhen Liangfeng Technology Co., Ltd.
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Privacy Portable Handheld Recording Voice Recording Detect System
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Bambi Technology Limited
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ABS Shell Megaphone with built-in siren, 80W Max, 700M Range, Battery rechargeable
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Megaphone MP-101 INSTRUCTION Dry Cell or Rechargeable Lithium Battery All ABS Body, Sturdy Yet Light Weight Built-in Siren, Whistler and Hoot 120 seconds Voice Recording Function Support SD-card, U-disk and Audio Line In Support MP3,WAV SPECIFICATIONS Power Output: 80 Watt Max Voice Range: 0.7 km Power Source: 8 x “D” Cells or D-3 Lithium......
WENZHOU DEKEN TECHNOLOGY CO., LTD
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Wireless Portable Handy Speaker/20W Loud Voice Speaker with CE
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Wireless Portable Handy Speaker/20W Loud Voice Speaker with CE Specifications Sporting events Audio mixer loudspeakers 1.Size:140x220MM 2.Function:Talk/Siren 3.10W (D x4 pcs battery) 4.Material:Plastic With these megaphones, the whole crowd will pay ......
Ningbo Yongtuo Construction Machinery Co.,Ltd.
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