Model Number: MS-027-30 Brand Name: Zhonghenghua Key Specifications/Special Features: Bluetooth specification: 2.1 + EDRMinimum size: 50 x 35 x 36cmHi-fi timbre, vacuum bass, sound good and loudly360° sound fieldWorks as MP3 player and mini speakerSupports SD card storageAudio with high-fidelityBuilt-in rechargeable Lithium batteryEasy to download music from PC via USB cablePortable plastic box, fashionable designCompatible with all line-in audio sources such as MP3 players, laptops, PCs, portable gaming devices, iPod, iPhone, mobile phones, CD players and moreOutput: RMS 2W
Frequency range: 150Hz to 20kHz
Impedance: 4Ω
Speaker unit: 45mm
Input voltage: 5V DC
Supports T-Flash card, earphones
Colors: black, red, pink, orange, green, blue