PRODUCT GRADING (Grade A) - Excellent Condition > Minor if any signs of use and wear > Refurbished to the highest standards. (Grade B) - Good Condition > Very light scratches and light signs of use > Refurbished to the highest standards. (Grade C) - Fair Condition > Visible scratches and signs of use throughout > Refurbished to the highest standards. Retail Box WHAT IS IN THE BOX Tronsmart 60W Mega Pro Bluetooth Portable Speaker PRODUCT DESCRIPTION The Mega Pro speaker is built-in rechargeable 10,400mah li-ion battery, making it possible to reach 10 hours of unstoppable playtime on a single charge. It brings 60W rated output power and delivers defined bass, 2.1 channel system provides powerful stereo sound. Stunning sound with enhanced bass with 2 tweeters, 1 woofer together with 1 passive radiator and 2 amplifiers, you will have great auditory enjoyment PRODUCT INFORMATION Connectivity technology - Bluetooth, Auxiliary, NFC Speaker type - Bluetooth, Waterproof, Outdoor Brand - Tronsmart Model name - Mega Pro Recommended uses for product - For surround sound systems Special feature - Wireless, Tweeters, Bluetooth, 60W Subwoofer diameter - 78 Millimetres Mounting type - Tabletop Surround-sound channel configuration - 2.1 Audio output mode - Stereo