JBL M3 Description JBL M3 mini speaker features a 4.2V Bluetooth and 2.4G wireless music transmission system. A 4W high-powered amplifier system is used for outstanding sound quality. Built-in memory of 800mAh allows for continuous playback for up to 5 hours. Stereo systems, iPods, laptops, smartphones, and other devices are compatible without the need for a cable to be connected to a specific jack port. JBL M3 Review by Bdstall Smart Design: JBL M3 is a brand-new portable speaker that is a super ultra-compact size portable speaker. This portable speaker has a stylish outlook and elegant shape that is made of Acrylonitrile butadiene styrene thermoplastic. JBL M3 portable speaker is designed for indoors, outdoors, or in the shower room use. And it is also easy to carry anywhere for a lightweight compact size design. JBL M3 portable speaker is a popular portable speaker and is available at a low price in Bangladesh. Quality Sound: JBL speaker is built with a 4.2V Bluetooth and 2.4G wireless music transmission system so that the transmitter and receiver should work without any setup process for compatible devices. This M3 portable speaker also has a 4W high-powered amplifier system that is used for outstanding sound quality. This portable speaker is comfortably used from a 10-meter distance via Bluetooth. Waterproof: Waterproofing is a significant function for any portable speaker as it is carried anywhere. The JBL M3 Portable Speaker has waterproof protection so this portable speaker can be used in the shower room without hesitation. JBL M3 can be carried even in rainy weather. Battery: JBL M3 portable speaker has a 4W long-lasting battery that lasts 10 hours with a single charge. This M3 speaker’s built-in memory of 800mAh allows for continuous playback for up to 5 hours. Frequent Questions about JBL M3 mini portable speaker: Q1: Is JBL M3 waterproof? Ans: Yes, JBL M3 portable speaker has waterproof protection. Q2: How long does it take for JBL M3 to charge? Ans: JBL M3 mini portable speaker takes at least one hour to fully charge.