1.Multi-function
2.Good cost performance
3.Long-time power supply
4. 5colour for choice

Function Megaphone, Whistle

Battery usage 4 Pcs AAA battery

Product Power 3W max 6W

frequency characteristic 500HZ—20KHZ

Product specs.(LWH) 175×95×165mm

Product weight(batteries not included) 253gram

Packaging Color box+inside card+bubble bagManual+hand strap

Color box size 183×100×169 mm

Quantity per carton 10pcs

Carton Meas. 520×385×185 mm