Rich Original JBL Pro Sound JBL rich Original Pro Sound delivers surprisingly big audio and rich bass from Go Essential's ultra-compact size. IPX7 waterproof To the pool. To the park. JBL Go Essential is IPX7 waterproof, so you can bring your speaker anywhere. Wireless Bluetooth streaming Wirelessly stream music from your phone, tablet, or any other Bluetooth-enabled device. Features 5 hours of playtime Don't sweat the small stuff like charging your battery. Go Essential gives you up to 5 hours of playtime on a single charge. Specs Grab and go The JBL Go Essential is an ultra-compact portable Bluetooth speaker. Stream music via Bluetooth for up to 5 hours of JBL Original Pro Sound. Make a splash with its IPX7 waterproof design. Available in 3 vibrant colors, Go Essential is the perfect speaker to take your music everywhere. General Specifications Output power (W) 3.1 Audio Specifications Dynamic frequency response range (Hz) 180 Hz - 20k Hz Dimensions Dimensions (cm) 8.6 x 7.1 x 3.2 Dimensions (in) 3.4 x 2.8 x 1.2 Weight (kgs) .18 Weight (lbs) .39 Control and Connection Specifications Bluetooth profiles A2DP V1.2, AVRCP V1.5 Bluetooth frequency 2400 MHz - 2483.5 MHz Bluetooth transmitted modulation GFSK, π/4 DQPSK, 8DPSK Bluetooth transmitter power ≤ 6 dBm (EIRP) Bluetooth version 4.2 Battery Charging time (hrs) 2.5 Maximum music playing time (hrs) 5 Features Bluetooth Yes Charging cable Yes Waterproof Yes Wireless Yes Rechargable battery Yes What's in The Box? 1 x JBL Go Essential 1 x Micro USB cable for charging 1 x Quick Start Guide 1 x Safety Sheet