Portable Bluetooth Speaker

About this product

• 160W PEAK POWER & DYNAMIC AUDIO: Powered by a robust 160W peak amplifier, dual reinforced speaker magnets, and double diaphragms, the TOMPROAD K40 delivers deep, punchy bass and crisp highs. This loud Bluetooth speaker easily overcomes ambient noise, providing a powerful, natural, and authentic auditory experience for worksites or weekend parties.
• RUGGED IPX6 WATERPROOF & DURABLE: Built with a tough, shock-resistant shell and IPX6-level waterproof rating, this speaker is engineered to withstand splashes, rain, and dust. It is the ideal durable audio companion for demanding environments such as garages, workshops, construction sites, gyms, and outdoor adventures. (Note: This unit does not support AM/FM radio).
• VERSATILE MULTI-SOURCE PLAYBACK: Beyond Bluetooth 5.3 for seamless wireless connection, the K40 supports versatile playback via USB flash drive and AUX-in cable. This flexibility allows you to enjoy music from smartphones, USB sticks, or audio players, ensuring you are never left without your favorite tracks.
• TWS STEREO SURROUND SOUND: Pair two K40 speakers together via TWS (True Wireless Stereo) functionality to create a powerful, immersive spatial audio experience. Perfect for filling large workshops, garages, or outdoor areas with rich, stereo sound that elevates any gathering.
• POWERFUL 15000mAh BATTERY & EXTENDED PLAYTIME: Equipped with a massive 15000mAh built-in rechargeable battery, this speaker is your tireless companion. When you need it loud for outdoor gatherings, the high-power mode delivers 3-4 hours of powerful output. (Actual playtime varies based on volume level and audio content).

From the Amazon listing, fetched 11 October 2026. Amazon’s words, not ours.