Creative Labs Creative MUVO Go. Speaker type: 1-way, Magnet type: Neodymium, Driver diameter: 4.5 cm. RMS rated power: 20 W, Speakers RMS power: 10 W, Signal-to-Noise Ratio (SNR): 75 dB. Connectivity technology: Wireless, Frequency range: 2.402 - 2.48 GHz, Bluetooth profiles: A2DP. Product type: Stereo portable speaker, Product colour: Black, Product design: Cylinder. Recommended usage: Universal, Audio formats supported: SBC, Mobile operating systems supported: Android, iOS