Ruark Audio BackPack III - Battery for R1 / MR1

The Ruark Audio BackPack III is a rechargeable battery pack designed to provide portable power for Ruark Audio R1 and MR1 speakers. - Delivers extended wireless playback time for on-the-go listening - Compact and lightweight design for easy attachment and portability - Secure mounting system ensures stable connection to compatible speaker models - Quick and simple installation without tools Compatibility: Designed exclusively for Ruark Audio R1 Mk4 and MR1 Bluetooth speakers. In the box: One Ruark Audio BackPack III rechargeable battery pack. Technical specifications: - Battery type: Rechargeable lithium-ion - Battery life: Up to 12 hours playback time (depending on volume and usage) - Charging time: Approximately 4 hours - Dimensions: Compact size tailored to fit R1 and MR1 speaker models - Weight: Lightweight for convenient portability