BT Version: 5.0 Play
time: Max.8h Standby time: Max. 120h The loudspeaker diameter: 10mm Frequency
range: 20-20kHz The connection distance: 10M(barrier free) Sensitivity:
108db±3db Package weight: 135g/4.76ounces Package size:
220*165*31mm/8.66*6.49*1.18inches
Thnx to seller for quick response and product was well packaged and quality is good.. ?