JBL Charge Essential – 5w Output power – 20 hours Maximum playing time – JBLCHARGEESSAM JBL Charge Essential 5w Most features More speakers Up to 20 hours of playtime Don’t sweat the small stuff — like charging your speaker’s battery. JBL Charge Essential gives you up to 20 hours of playtime, so you can keep the music going longer and louder. Make a splash with IPX7 waterproof design Bring your speakers anywhere. Pool party? Perfect. Sudden cloudburst? Covered. Bash on the beach? JBL Charge Essential is IPX7 waterproof for fearless outdoor entertainment. Wireless Bluetooth streaming JBL Charge Essential can wirelessly connect with up to two smartphones or tablets. Take turns playing DJ and let the music battle commence. Nothing’s going to stop this party. With a built-in power bank and convenient USB port, JBL Charge Essential makes sure all your devices are powered up and ready to go. Specifications Output power (W) 5 Dynamic frequency response range (Hz) 65 Hz – 20k Hz Dimensions (cm) 21.3 x .89 x .87 Dimensions (in) 8.4 x 3.5 x Weight (kgs) .77 Weight (lbs) 1.7 Bluetooth profiles A2DP 1.3, AVRCP 1.5 Bluetooth frequency 2402 MHz – 2480 MHz Bluetooth transmitted modulation GFSK, π/4 DQPSK, 8DPSK Bluetooth transmitter power ≤ 9 dBm (EIRP) Bluetooth version 4.1 Battery Charging time (hrs) 4 Maximum music playing time (hrs) 20 Features Bluetooth Yes Charging cable Yes Powerbank Yes Waterproof Yes Wireless Yes Rechargable battery Yes