Product Description

Micro Card (not included) &AUX Mode
Max support up to 64GB Micro SD card. Insert any Micro SD card and the speaker will play the audio files automatically.
Connect any audio device with 3.5mm port via the audio cable and the speaker will shift to AUX mode.
Note: If your phone has connected the speaker, press “M” to change Micro SD card play.

Bluetooth 4.2 Technology，Stay away from the Wires.
Enjoy stereo music without the wires and cables! Compatible with all Bluetooth-enabled devices. Instantly connect to your smartphone or tablet from up to 65 feet away. Automatically connect to the last device used.
Built-in Microphone allows you to answer calls hands-free without delay.

True Wireless Stereo Sound (TWS) and 3D Digital Surround Sound
Immersive Sound Performance from Any Direction. More stereo, undistorted listening enjoyment. The true wireless stereo sound provides top quality sound due to the clear distribution of sound between the right and left channels and make it possible for you to get surround sound quality for your device.

Exceptional 15 Hours Battery Playtime
Proprietary customized high capacity battery provides up to 15 hours playing on a single charge. A perfect choice for those who like to enjoy the music from day to night.

Weather Friendly
With an IPX7 waterproof rating, SINOBAND is protected from raining. Its rugged exterior and impact-resistant frame make it ready for hiking, sporting, traveling and on beach as well!

Advanced TYPE-C Charging Revolution
This upgrade KILLS over 60% of the misuse or neglect of the charging problem, the micro USB charging port is way too old and problematic, now you have our TYPE-C charging.

Package Contents
1 x Bluetooth Speaker
1 x User manual
1 x USB cable
1 x Aux cable

Product Features

• [40W HIGH POWER HD SOUND SPEAKER] 40W dual-driver and 28 core HIFI large subwoofer horn capable which provides full-spectrum audio with incredible 100db bass effect and clarity at any listening level. Plus, you’ll hear incomparable bass performance not found in other portable speakers. Built-in microphone for hands-free speakerphone calling on the move.
• [IPX7 WATERPROOF & ANTI-DUST] What could be more fun than bringing a splash-resistant and anti-dust speaker to a party at the beach! IPX7 Waterproof (up to 30 minutes in one meter maximum depth) Bluetooth speaker is splash-proof which allows you to enjoy it in different circumstances by the seaside or in the rain.
• [TWS STEREO] Pair any two SINOBAND S400 PLUS Speakers to achieve true wireless stereo (TWS) bluetooth playing for left and right channels separated. Just control the true wireless stereo master device, then audio can be played in sync on both devices with 3D digital surround combined with DSP technology and twin subwoofer stereo sound for pitch perfect output in any setting of your living environment.
• [BLUETOOTH 4.2 SPEAKER] Advanced Bluetooth 4.2 technology features faster & stable signal transmission, clearer sound quality and lower power consumption. The wireless speaker has a range of about 65 feet, and it is compatible with iPhone, iPad, iPod, Samsung. It can also be connected to non-Bluetooth devices via the included 3.5mm audio cable and the speaker will shift to AUX mode.
• [LONG LASTING PLAY TIME] With SINOBAND Proprietary rechargeable battery, One full charge lets you play music for up to 15 hours, 2-3hour charge time for up to 7 straight hours use and when you at home, you can use the hifi speaker while charging the wireless speaker with Type-C. Elegantly designed to be comfortable to carry or place as an ornament in the room, So SINOBAND portable bluetooth speaker is the best choice for enjoying music time from day to night.