The iBRIT IBSBSPKBLU SoundBox Bluetooth Speaker is a rugged and portable audio companion. With its army green colour and compact size, it's easy to carry anywhere using the included lanyard. This speaker delivers impressive sound quality with a signal-to-noise ratio of 295dB and a frequency response of 120 Hz-18KHz. The dual 5W speakers and 52mm drivers provide rich, immersive audio. Connect two devices simultaneously via Bluetooth with a 10M working distance. The built-in 1200mAh battery offers up to 2 hours of playtime on a single charge. Enjoy hands-free calling convenience with the built-in microphone. Weighing just 556g, this speaker is perfect for outdoor adventures, parties, or simply enhancing your audio experience at home or on-the-go.