Q.Conference portable mini speaker

techBAR Q.Conference portable mini speaker, Size: 14.8 x 14.5 x 3.4cm, Weight: 456g, Input: DC 5V 3A, 9V 2A, Charging time: 2.5 hours, Working type: 8hrs (@50% volume), Driver type: 40mm, Freq response: 160hz - 16khz, Impedance: 4 ohm, Sensitivity: 80db +/- 3db, Supported profiles: HFP, AVRCP, A2DP,HID, AVCTP, AVDTP,SPP, Effective range: Up to 10m (line of sight), Warranty: 12 months, In the box: Q.Conference Mini Speakerphone, USB-C to USB-A charging cable, manual and warranty info.