Description: It is suitable for outdoor activities, or electronic gifts for advertising and promotion. Easy to light and carry.Acoustic whistle key ring, case color: red, white, black, green, blue. The switch can be controlled by voice or pressed, and the key can be found by whistling within 2 to 3 meters with lighting. This product USES one cr-2032 battery and needs to be purchased by the customer. Logo advertising words can be printed on the surface and customized images can be customized according to customer requirements. The product is exquisite, compact, practical and durable.
 

Product Color: White,Blue,Black,Red,Green
Product Material: Polyester
Product Size: 2 x 1.4 x 0.5
PCS/CTN: 500
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Shipping Dimensions: 9.8*13.8*5.1
Shipping Weight: 12.1
Imprinting Method:Silkscreen
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