JBL JBLBOOMBOX2BLKAM-Z Boombox 2 Portable Bluetooth Speaker Black - Certified RefurbishedDescriptionParty with your friends at home, on the beach, or at the park with the IPX7 waterproof Boombox 2 Portable Bluetooth Speaker from JBL. This wireless Bluetooth speaker provides crisp sound, big bass, clear mids, and smooth highs with its four active transducers-two 0.8" tweeters and two 4" woofers. Easily connect your mobile devices to this speaker via Bluetooth 5.1 technology, so you can play all your favorite songs. The Boombox 2's 10,000mAh rechargeable battery provides up to 24 hours of operation on a full charge and can be recharged with the included power adapter. With its built-in power bank and USB Type-A port, you can even charge your mobile devices using this wireless speaker.FeaturesWireless Bluetooth StreamingDual 4" Woofers, Dual 0.8" Tweeters24-Hour PlaytimeRechargeable LiPo BatteryWith the JBL PartyBoost feature, this speaker can connect to other compatible speakers to enhance your musicListen all day with a built-in, rechargeable Li-ion battery that supports up to 24 hours of playtimeWirelessly connect to any smartphone or tablet via Bluetooth 5.1 technologyPowerful Jbl Original Pro Sound And Monstrous Bass Get the loudest, most massive JBL Original Pro sound on our most powerful portable JBL Boombox 2 speaker. It pumps out powerful, deep bass just like in clubs powered by JBL. Portable Design The iconic grip handle makes it easy to transport the JBL Boombox 2 portable speaker. 24 Hours Of Playtime The fun doesn't have to stop. Packed with an incredible 24 hours of battery life, JBL Boombox 2 lets you party all day and into the night. Wireless Bluetooth Streaming Wirelessly stream music from your phone, tablet, or any other Bluetooth-enabled device. IPX7 Waterproof Bring your speakers anywhere. Pool party Perfect. Sudden rainstorm Covered. Bash on the beach JBL Boombox 2 is IPX7 waterproof for fearless outdoor entertainment.Specifications Speaker System Power Output 4 x 40 W Drivers 2 x4" / 101.6mm Woofers 2 x0.75" / 19.05mm Tweeters Frequency Response 50 Hz to 20 kHz Signal to Noise Ratio 80 dB Bluetooth Connectivity Bluetooth 5.1 Supported Bluetooth Profiles A2DP 1.3 AVRCP 1.6 NFC No Transmitter Power 10 dBm Bluetooth Transmitter Modulation /4 DQPSK, 8DPSK, GFSK Wired Connectivity Inputs 1 xUSB Micro-B (Data) 1 x1/8" / 3.5 mm Stereo (Audio) Outputs 1 xUSB Type-A (Power) USB Power Output 5 VDC at 2.0 A Battery Battery Capacity 10,000 mAh Battery Chemistry Lithium-Ion Polymer (LiPo) Battery Voltage 7.3 V Estimated Battery Life 24 Hours Power DC Input Power 24 VDC at 4.2 A Physical Memory Card Slot None IP Rating IPX7 Dimensions (W x H x D) 19.1 x 7.9 x 10.1" / 48.51 x 20.07 x 25.65cm Weight 13.01lb / 5.9kg Packaging Info Package Weight 16.975 lb Box Dimensions (LxWxH) 21.9 x 12.7 x 9.5"