Grab and go. The JBL GO 2 is a full-featured waterproof Bluetooth speaker to take with you everywhere. Wirelessly stream music via Bluetooth for up to 5 hours of continuous JBL quality sound. Making a splash with its new IPX7 waterproof design, GO 2 gives music lovers the opportunity to bring their speaker poolside, or to the beach. GO 2 also offers crystal clear phone call experience with its built-in noise-cancelling speake phone. Crafted in a compact design with 12 eye-catching colors to choose from, GO 2 instantly raises your style profile to all-new levels. Technical specifications: Bluetooth version: 4.1 Support: A2DP V1.2, AVRCP V1.5, HFP V1.5, HSP V1.2 Transducer: 1 x 40mm Output power: 3.1W RMS Frequency response: 180Hz – 20kHz Signal-to-noise ratio: 80dB Battery type: Lithium-ion polymer (3.7V, 730mAh) Battery charge time: 2.5 hours Music playing time: up to 5 hours (varies by volume level and audio content) Dimensions (H x W x D): 71.2 x 86.0 x 31.6 (mm) Weight: 184g Bluetooth transmitter power: 0-4dBm Bluetooth transmitter frequency: 2.402–2.480GHz Bluetooth transmitter modulation: GFSK/DQPSK/8DPSK Features Wireless Bluetooth streaming 5 hours of playtime Waterproof design Speakerphone Audio cable input What’s in the box: 1 x JBL GO 2 waterproof Bluetooth speaker 1 x Micro USB cable for charging 1 x Quick-start Guide