Kantai Collection Smartphone Speaker Vol. 2
3 AA batteries are required. Batteries are not included.
Volume cannot be adjusted on the speaker. You'll have to adjust it on your phone.
For Wireless Connection:
1. Switch the button to "ON". The blue light will be turned on.
2. Place the smartphone on top of the sensor (sensor is located on top of the amplifier) and confirm the bluetooth connection.
3. Play music on your phone and adjust volume as desired.