Xflyee Electronic Whistle Rechargeable Handheld 3 Tone Loudest Electric Whistles with Lanyard USB Charging Safety Emergency Whistles for Referee Coaches, P.E. Teacher, Marine, Police

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Want to get people’s attention? Tired of yelling and whistling ? 
【BUYING ELECTRONIC WHISTLE REPEATEDLY ? NEED TO CHANGE THE BATTERIES FREQUENTLY ? IS THE WHISTLE NOE LOUD ENOUGH ? 】- Xflyee Rechargeable Electronic Whistle will solve all your worries. Easy to get attention and simple for you to use. Electronic whistles with lanyard helps your voice at recess without blowing but also send louder, strong and consistent sound compared with traditional whistles.
【2000mAh 18650 LITHIUM BATTERY USB RECHARGEABLE WHISTLE】- 2000mAh rechargeable 18650 Lithium batteries are included and lifetime is longer time than ordinary battery support whistle or Cr2032 Lithium Batteries whistle. Xflyee electronic whistles can last for 15000 blasts, continuous work for over 4 hours. USB direct charging, don’t have to frequently replace the battery, which is more convenient than traditional electric whistle.
【ADJUSTABLE 3 TONES & 3 VOLUME FROM 120 – 150 dB】- Xflyee electronic whistles with 3 tones and 3 Level adjustable Volume, which can provide from 120 to 150 dB sound power to meet your different needs. Please do not twist the position of the voice mouth, otherwise it will cause the product line obstruction and will not work. Hand-held survival whistle size: 5.35in×1.57in, weights about 97g.
【LED FLASHLIGHT WHISTLE & ENVIRONMENTAL MATERIAL】- Xflyee Electronic whistles designed with LED flashlight which can be used for lighting and SOS emergency whistle. Whistle is made of high quality ABS environmental protection material, non-toxic, tasteless and healthy. Anti-split strong design makes this Hand-held electronic whistle create strong and consistent sound.
【MULTI-FUNCTION RECHARGEABLE ELECTRONIC WHISTLE】 – Electronic whistle with lanyard is not only the role of whistling collection, but also the role of lifesaving! Awesome high volume electronic whistle for Referee Coaches, P.E. teachers, coaches referees, sports training, outdoor camping, electronic pet dog whistle for training, hiking SOS survival emergency whistles.

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