Mini Portable Robot bluetooth Speaker with Microphone Wireless Smart Speaker

Features: Small body but shock sound, powerful and clarity from bass to highs Portable design, easy to carry around or travel Built-in microphone, enjoy hands-free call Long lasting battery life, continuous music enjoyment Specifications: Specification Model 307 Color Blue, White, Pink Dimensions (cm/ inch) 6x5x3.5 cm Technical Parameters Microphone Yes bluetooth Version V4.0 Transmission Distance 10m Output Power 3W SNR 75dB Impedance 4 Frequency Response 100-20kHz Battery Capacity 900mAh, 3.7V Charging Time (h) 2 hours Working Time (h) 9-10 hours Package Included: 1 x Mini Robot bluetooth Speaker 1 x Charging Cable 1 x Manual