- 【High Quality & Great Volume】Three types of whistles, six volume levels. By switching the mode button, three different sound effects can be selected. The K5 is equipped with a 16k high decoding chip, a thickened aluminum alloy speaker, and a maximum sound of 125dB, which will result in better performance.Level 6 volume is more suitable for various scenarios.
- 【Aluminum Alloy Sound - emitting Tube & PC Material】 The sound - emitting tube made of aluminum alloy can produce a clear and crisp whistle sound. The main body is made of high - strength PC material, so there is no need to worry about it dropping outdoors.
- 【Long Battery Life】Equipped with a 1000mAh battery and featuring Type - C charging. It also comes with a 200 - lumen flashlight. From now on, you don't have to worry about battery endurance anymore. The maximum usage time is approximately 3 hours.
- 【Industry Advanced Waterproof IPX5】 To ensure safe use even in sudden adverse weather, the waterproof level is higher than similar products, making you more at ease.
- 【Three Tones & Independent Alert Mode】Three different tones are available for users to choose from, and an independent alert mode is also provided.
