Transparent High Sound Quality: Distinct mids and highs from our two precision acoustic drivers deliver excellent stereo sound and deep bass from our own passive bass radiator designFunctional: an auxiliary port allows to connect with other media palyers, such as phone and MP3/MP4 player; TF card holder; hands-free calls; FM radio for travel, home, kitchen, party, outdoor activitiesHigher volume and more bass: 100% new built-in dual speaker driver, enhenced bass than other speakers.What You Get: 1 Bluetooth Speaker + 1 USB Charging Cable + 1 3.5mm Audio Cable + 12month Warranty with 7 x 24rs Email ServiceSpecification Playtime: up to 6 hours wired and 4 hours Bluetooth wireless Speaker Driver: 40mm Charging time: 2.5-3.5 hours Connection range: 33 feet Operating frequency: 2.4-2.48 GHz Battery: Built-in 3.7V 1800mAh rechargeable lithium-ion batteryUnit weight: 11 oz Dimension: 7 x 2.5 x 1.7 inches Speaker Driver: Stereo, 40MM, 4 Ohm LF Diaphragm Dimension: 25*40MM Signal to noise ratio: 80db Distortion: 0.1% Feature and Function Built-in 3.5mm audio port for wired or wireless Bluetooth 4.0 connectivity 3W + 3W watt Deep Bass HD speakers with 40mm high-end drivers for active outdoor and indoor use AUX port function: Universal compatibility for Android mobile phones, for iPhone, iPad, tablets, iPod, MP3/MP4, radio players and other Bluetooth-enabled digital players or media devices with AUX port 360 surround sound with bass, superior sound quality TF wireless connection,Suitable for your iPhone, iPad, laptop, etc. Aux board connection USB port connection Connection. Living room Enjoy music with party friends Office Relax when working Room Listen to Light music to help sleep Travel Go travel with the music and have fun