HAVIT SK819BT MINI PORTABLE KARAOKE BLUETOOTH MICROPHONE WIRELESS SPEAKER

Master control chip: AC6965E
Bluetooth Name: HAVIT SK819BT
Bluetooth Version: 5.3
Bluetooth Power: -0.58dB
Bluetooth Frequency: 2.4GHz
Channel System: 1.0
Waterproof grade: IPX6
Charging interface type and parameters: TYPE-C USB
Battery : Speaker-18650/1200MAH, Mic-14500/500MAH
Speaker: 57mm
Frequency response range: 60HZ-15KHZ
Product net weight: Speaker-296g, Mic-79g
Sensitivity: 85dB±3dB
Distortion: ≤5%
Rated output power: 5W
Music Playtime: 5H （50%）
Call time: 5H
Standby time: 300H
Charge time: 3H
Bluetooth Connection Distance: 10m (Without Obstacles)