[15 hours play time] Xoopar PunchBox2 Wireless Bluetooth Speaker 15 Hours Play Time Massive Stereo Sound Hands Free Speakphone Metallic Silver Bluetooth Technology, up to 32 feet range. Amazing design with high quality speakers. Rechargeable battery, Up to 15 hour play time. Hands-free speaker with built in mic. Multi-language voice prompt NFC Auto pairing.