JBL Go 4 Ultra Portable Bluetooth Speaker

JBL Go 4 Ultra Portable Bluetooth SpeakerTake big JBL Pro sound wherever you go. The bold, colorful JBL Go 4 ultra-portable Bluetooth speaker fits in the palm of your hand, delivering clear, loud JBL Pro Sound with rich, punchy bass. Its newly redesigned integrated loop makes it easy to bring anywhere, and the variety of colorways means you can choose one that fits your vibe. Plus it's waterproof and dustproof, so it loves to go outside. And up to 7 hours of playtime means it will keep the good times rolling throughout a fun day trip or an evening chilling under the stars. Pair two Go 4's for stereo sound, or wirelessly connect multiple JBL Auracast-enabled speakers for even bigger sound. Crank it up and let your music take you anywhere.Up to 7 hours of playtime plus 2 hours with Playtime BoostGeneral:Transducer size (mm): 45 mm (1.75") active driverOutput power (W): 4.2 W RMSBluetooth version: 5.3Bluetooth profiles: A2DP V1.4, AVRCP V1.6Bluetooth frequency range: 2400 2483.5 MHzBluetooth transmitter power/modulation: ≤9 dBm (EIRP); GFSK, π/4-DQPSKWaterproof & Dustproof Rating: IP67Audio:Frequency response (Hz): 90 Hz 20 kHzSignal-to-noise ratio (dB): > 85 dBBattery :Battery type: Li-ion polymer 3.23 Wh (3.8 V / 850 mAh)Charging time: ~3 hours (5 V 1 A)Music playtime: Up to 7 hrs, plus 2 hrs with Playtime BoostWhat's in The Box?1 x JBL Go 41 x Type-C cable1 x Quick Start Guide1 x Warranty Card and Safety Sheet