Thanks to its long standby time, HiFi sound, superb bass and large capacity rechargeable battery, this mini speaker is a practical tool.With its stylish, compact, portable and easy to carry, this mini speaker supports connection with MP3, cell phones and computers, allowing you to enjoy music anytime and anywhere.Made from plastic material, the product is durable and lightweight.The length of the product is 5 cm, the width is 5 cm, the height is 3.5 cm.Our product is perfectly suitable for home, household, dorm, office, school, etc.Item Name: Mini SpeakerMaterial: PlasticOutput: 2.4WRating Power: 2.2WSpeaker: 36mm Micro Speaker, 4OhmFrequency Response: 200Hz - 20kHzSingal-to-Noise: >89dBDistortion: Battery Voltage: 3.7VBattery Charging Voltage: 4.2VCharge Time: DC (2.5Hours), USB (4Hours)Features: Long Standby, Fine Workmanship, Hi-Fi SoundSize Details: Product Size: 5cm x 5cm x 3.5cm/1.97" x 1.97" x 1.38" (Approx.)Socket Size: 3.5mm/0.14" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x USB Power Cable1 x Mini Speaker