Item Type: Bluetooth Speaker <br>Material: MDF <br>Frequency Range: 90Hz-18KHz <br>Impedance: 4Ω <br>Bluetooth Protocol: 5.0 <br>Built in Polymer Lithium Battery: 7200mAh (included)1、[Clear Sound] Equipped with two 76mm / 3in speakers, it can cover a range of 300㎡indoor, with clear and thick sound without noise, and easily control all kinds of music. <br>2、[MDF Material] Medium density fiberboard effectively eliminates bad resonance. The workmanship is meticulous, and every detail is carefully polished to ensure high quality life enjoyment. <br>3、[Stable Transmission and Connection] 0?10m / 0?33ft effective Bluetooth connection, Bluetooth 5.0 version, more stable transmission, intelligent fast connection, support for voice calls. <br>4、[Playback Mode] Bluetooth, AUX, and memory card playback can be freely selected to meet the needs of multi scene playback, and enjoy good music anytime, anywhere. <br>5、[With Lithium Battery] Built in 7200mAh lithium battery (included), low energy consumption, stable performance and can also be used while charging (common for charging head and mobile phone). 6、[Wide Compatibility] Compatible with Bluetooth devices such as phones, tablets, computers, etc., easy wireless connection and compatible with for Windows, for iOS, for Android and other systems.<p>1 x Speaker</p><p>1 x Charging Cable</p><p>1 x Cable</p><p>1 x Manual</p>