Marshall Kilburn II has an impressive battery life of over 20 hours for all-day and night-long use
- The speaker will be fully charged in 2.5 hours.
- You get a total wireless time of 30 hours and bluetooth aptX that supports high definition audio in headphones that you would want to use all day.
- Supremely rugged and durable, Kilburn II is ready for whatever adventure comes your way
- Kilburn II comes equipped with Bluetooth 5.0 aptx technology for wireless music play