Features
- Includes micro SD card slot with one micro SD card preloaded with 10 sounds
- Bluetooth® 4.0 with 30’ range
- 2 x 10 watt speakers with >80 dB volume
- Auxiliary input jack
- Hands free telephone use
- Sleep sensitive indicator lights that turn off after 10 seconds
- Back, play/pause, forward, power, mode and volume buttons
- Built-in rechargeable lithium battery (3.7 V, 4,000 mAh)
How It Works

Power Button - Press to turn the Stereo Bluetooth Speaker on. Press and hold to turn the Bluetooth Sound Machine off.
USB Port - Charge the device by plugging the micro USB port to a power source. The USB port can also be used to connect the device as a Stereo PC speaker.
Aux Input - Plug in your own music source and use the BST-400 Stereo Speakers as an external speaker
Built in Sleep Sounds - the Stereo Bluetooth Speaker and Sound Machine comes with built in sounds to help you sleep and relax.
2x 10 Watt Speakers and subwoofer - The Sound Oasis Stereo Speaker comes with 2 powerful speakers and a subwoofer for realistic and relaxing music playback.
4000 mAh Battery - Long battery life even at high volume is possible because of the device's large battery. Get up to 8 hours playback time on a single charge.
Weight and Dimensions
- Product dimension : (200mm x 60mm x 64mm) / 7.87” x 2.36” x 2.52”
- Product weight : (676 grams) 1.5 lbs