Monster M21 Outdoor Bluetooth Speaker 2026 - Long Battery Life, Portable Subwoofer

The Monster M21 Outdoor Bluetooth Speaker 2026 offers an impressive audio experience with its portable subwoofer design, perfect for outdoor adventures. Equipped with Bluetooth version 5.3, this speaker ensures a fast and stable connection to your devices. Despite its powerful performance, it remains lightweight at just 0.204 kg, making it easy to carry and transport. Enjoy extended listening sessions thanks to its long battery life, ideal for all-day outings. While not waterproof, this speaker is designed to enhance any outdoor event with its robust sound. Applicable Scene: In-car, desktop, fitness, outdoor, Home, Portable, Outdoor Lawn Connection: Bluetooth connection Frequency Range: 100HZ-20KHZ Signal-to-Noise Ratio: ≥70db Number Of Speakers: 1 Effective Distance: 10 m Box Material: rubber, ABS Physical Dimension: 103*38*80 Power Supply Mode: TYPE-C Waterproof Level: Not waterproof Bluetooth Version: 5.3 Built-in Battery Capacity: 1200mAh-2000mAh (inclusive) Rated Power: 5 Product Weight: 204g Shape: cuboid Rated Voltage: 2.7 Speaker Type: Mini Speaker Channel Configuration: 1 Sound Effect Type: Subwoofer Additional Features: Card, Hi-Fi sound effect, TWS pairing Is There A Built-in Battery?: Built-in battery Manufacture country: China Instructions included: No

bluetoothVersion: 5.3 weight: 0.204000