unit weight 0.4 kg product volume 30.0 cm * 12.0 cm * 11.0 cm microphone type capacitor applicable object musical instrument, computer, stage, conference dedicated, ktv dedicated, recording dedicated dimensions 230*77 battery capacity 1800 input voltage 220v bluetooth protocol 4.1 packing list charging cable audio cable manual smart type ws-858 color rose gold, local gold, classic black, gentleman blue, temperament rose specifications ws-858 (english version) high quality
