Open the battery compartment and insert the rechargeable battery, first press on the contacts and then push and insert the rear part. Plug one end of the charging cable into the connector (12), 5V DC input and the other end into a 5V USB power supply (not supplied). This is suitable for any mobile phone.
The radio will charge in 3 hours, do not keep it charging for more than 24 hours at a time to prevent the battery from deteriorating. The battery life is approximately 31 hours at medium volume. The higher the volume, the shorter the battery life.
Use with batteries
Open the battery compartment and insert 3 AA size LR6 alkaline batteries (not included). Make sure you insert them in the correct position.
The higher the volume, the shorter the battery life. If you use headphones (not included), the battery life is the best possible.