Monster S380 Bluetooth Speaker, Portable Speaker with 40W Stereo Sound, Bluetooth 6.0, IPX6 Waterproof, 20H Playtime, Support AUX/TF Card, TWS Pairing Wireless Speaker for Travel Party Outdoor

$49.99$189.9974% OFF

Price as of October 5, 2026 at 12:47 AM

TagsAmazon Headphone & Audio Electronics

【Pure Monster Sound & 40W Powerful Audio】Monster S380 Bluetooth speaker delivers a staggering 40W of room-filling audio, capturing every nuance from deep, resonant bass to crystal-clear highs. This isn't just loudness; it's a meticulously tuned auditory experience that brings the music to life. Feel the energy of a live performance and rediscover favorite tracks with a depth and clarity that truly defines the Monster Sound legacy.
【Advanced Bluetooth 6.0 & TWS Pairing】Monster portable speaker features the latest Bluetooth 6.0 for an ultra-stable connection, offering exceptional range and reduced power consumption for longer listening. Furthermore, the advanced TWS (True Wireless Stereo) technology allows you to wirelessly pair two identical speakers, instantly creating a powerful, immersive left-right channel stereo system. The paired speakers deliver a combined output of up to 80W, providing a dynamic and professional listening experience.
【20H Long Playback & Portable Design】Monster wireless speaker is built to keep pace with your life. It delivers an impressive 20-hour battery life, providing the power to soundtrack entire day without interruption.At the same time, it is equipped with a clever lanyard design, compact and lightweight, and very suitable for hanging on backpacks when going out. This thoughtful feature guarantees a high-fidelity music is always within reach and ready to move with you, wherever the day leads.
【IPX6 Waterproof & Multi-Input Interfaces】Engineered for resilience and versatility, Monster outdoor speaker confidently handles splashes, rain, and spills with its robust IPX6 rating, making it ideal for poolside gatherings or hiking trips. Beyond its durable build, it offers unparalleled connectivity through multiple input interfaces. Seamlessly switch between stable Bluetooth, a direct AUX-in for legacy devices, or a TF card with personal playlist. This flexibility ensures a perfect soundtrack remains accessible, regardless of environment or device preference.
【Built-in Mic & Handsfree Calling】Monster bluetooth speaker's integrated high-sensitivity microphone ensures the voice is heard with exceptional clarity during hands-free calls. With advanced noise-cancellation technology, it minimizes ambient background sounds, allowing for productive and uninterrupted conversations. Simply connect smartphone, and you can manage calls, activate voice assistants, and control your playlist without ever touching the phone, offering a smarter, safer way to stay connected.

【Pure Monster Sound & 40W Powerful Audio】Monster S380 Bluetooth speaker delivers a staggering 40W of room-filling audio, capturing every nuance from deep, resonant bass to crystal-clear highs. This isn't just loudness; it's a meticulously tuned auditory experience that brings the music to life. Feel the energy of a live performance and rediscover favorite tracks with a depth and clarity that truly defines the Monster Sound legacy.
【Advanced Bluetooth 6.0 & TWS Pairing】Monster portable speaker features the latest Bluetooth 6.0 for an ultra-stable connection, offering exceptional range and reduced power consumption for longer listening. Furthermore, the advanced TWS (True Wireless Stereo) technology allows you to wirelessly pair two identical speakers, instantly creating a powerful, immersive left-right channel stereo system. The paired speakers deliver a combined output of up to 80W, providing a dynamic and professional listening experience.
【20H Long Playback & Portable Design】Monster wireless speaker is built to keep pace with your life. It delivers an impressive 20-hour battery life, providing the power to soundtrack entire day without interruption.At the same time, it is equipped with a clever lanyard design, compact and lightweight, and very suitable for hanging on backpacks when going out. This thoughtful feature guarantees a high-fidelity music is always within reach and ready to move with you, wherever the day leads.
【IPX6 Waterproof & Multi-Input Interfaces】Engineered for resilience and versatility, Monster outdoor speaker confidently handles splashes, rain, and spills with its robust IPX6 rating, making it ideal for poolside gatherings or hiking trips. Beyond its durable build, it offers unparalleled connectivity through multiple input interfaces. Seamlessly switch between stable Bluetooth, a direct AUX-in for legacy devices, or a TF card with personal playlist. This flexibility ensures a perfect soundtrack remains accessible, regardless of environment or device preference.
【Built-in Mic & Handsfree Calling】Monster bluetooth speaker's integrated high-sensitivity microphone ensures the voice is heard with exceptional clarity during hands-free calls. With advanced noise-cancellation technology, it minimizes ambient background sounds, allowing for productive and uninterrupted conversations. Simply connect smartphone, and you can manage calls, activate voice assistants, and control your playlist without ever touching the phone, offering a smarter, safer way to stay connected.