Experience superior sound and versatile functionality with the Koleer S819 Bluetooth 5.0+EDR Portable Speaker in Silver. Designed for music lovers on the go, this compact yet powerful speaker delivers an immersive audio experience with deep bass, crystal-clear highs, and a robust stereo effect. Whether you’re at home, outdoors, or hosting a gathering, the S819 combines elegant design, advanced technology, and multifunctionality to elevate your listening moments.

Key Features

• Deep Bass & Premium Sound Quality: Powered by a 5W output, the Koleer S819 produces rich, distortion-free audio with a frequency response of 70Hz–18KHz and a noise rate of >80dB. Enjoy thumping bass and clear highs, perfect for music, movies, or parties, delivering a 360° stereo sound experience.

• Bluetooth 5.0+EDR Connectivity: Seamlessly connect your smartphone, tablet, or laptop with the latest Bluetooth 5.0+EDR technology, offering a stable connection up to 15 meters (49 feet) in a barrier-free environment. Experience uninterrupted music streaming with enhanced data rates for superior sound transmission.

• High-Capacity 1200mAh Battery: Equipped with a rechargeable lithium battery, the S819 provides up to 3–8 hours of playtime (depending on volume and usage), ensuring uninterrupted music for day-long activities, outdoor adventures, or events. Recharge easily with the included Micro USB cable.

• Versatile Audio Inputs: Supports multiple audio sources, including Bluetooth, USB drive, AUX input, and TF card (up to 32GB). The built-in FM radio lets you tune into your favorite stations, making the S819 a versatile companion for all your audio needs.

• Built-In Microphone for Hands-Free Calls: The integrated high-clarity microphone ensures super-clear calls, allowing you to take hands-free calls with ease, making it ideal for both personal and professional use.

• Stylish Design with LED Lighting: The sleek silver finish and compact size (18.5 x 7 x 7 cm) make the S819 both portable and visually appealing. The integrated LED light adds a rhythmic glow that syncs with your music, enhancing the ambiance for parties or nighttime use.

• Durable and Portable: Built to withstand daily wear and tear, the S819 is perfect for outdoor adventures like camping, hiking, or beach trips. Its lightweight design ensures easy portability, so you can enjoy music anywhere.

Technical Specifications

• Power Output: 5W

• Frequency Response: 70Hz–18KHz

• Noise Rate: >80dB

• Distortion: <0.5% (1K/1W/3.7V)

• Bluetooth Version: 5.0+EDR

• Transmission Distance: Up to 15 meters (49 feet)

• Battery Capacity: 1200mAh (rechargeable lithium battery)

• Playtime: Up to 3–8 hours (varies by volume and usage)

• USB Voltage: DC 5V

• Speaker Dimensions: 18.5 x 7 x 7 cm

• Weight: Approximately 15.8 oz (450g)

• Audio Inputs: Bluetooth, USB drive, AUX, TF card (up to 32GB)

• Additional Features: FM radio, built-in microphone, LED light

What’s in the Box

• 1 x Koleer S819 Bluetooth Speaker (Silver)

• 1 x Micro USB Charging Cable

• 1 x AUX Cable

• 1 x User Manual

Why Choose the Koleer S819?

The Koleer S819 is more than just a speaker—it’s a versatile audio solution designed for convenience and performance. Its deep bass and stereo sound make it ideal for music enthusiasts, while the FM radio, USB, and AUX inputs cater to diverse listening preferences. The long-lasting battery and portable design ensure you can take it anywhere, from outdoor adventures to cozy nights at home. With its elegant silver finish and rhythmic LED lights, the S819 adds a touch of style to any setting.

Perfect for gifting or personal use, the Koleer S819 offers unbeatable value in its price range, combining high-quality audio, modern connectivity, and a durable build. Elevate your audio experience today with the Koleer S819 Portable Bluetooth Speaker!

Note: Product specifications and playtime may vary based on usage conditions. For optimal FM radio performance, use the provided Micro USB cable as an antenna in areas with strong signals.