LENYES KTV SPEAKER S829

Bluetooth version:V5.0 Bluetooth connection name: S829
Bluetooth connection straight-line distance: 18 meters
2.BT Bluetooth mode
AUX mode: Support 3.5mm audio input jack
TF card mode: support APE, FLAC, WAV, MP3 file formats, up to 64G
U disk mode: U disk mode supports APE, FLAC, WAV, MP3 file formats, and supports up to 64G
USB power supply: Supports emergency current up to 1A
EQ sound switching mode
Microphone mode
Remote control: Support 433 remote control function
Wireless microphone: Support UHF wireless microphone
Speaker parameter (40W*2) 80W
Battery capacity: 4000mAH power battery (3.7V2000mA*2)
Working time: 3H (100%)
Standby time: 10 minutes automatic shutdown
Charging time: 5 hours 1 hour
Charging mode: Type-c 5V/2A
Low power alarm: Low power alarm when the power is 15%.
3. Cordless UHF wireless microphone parameters
Charging type: Type-C 5V 1A
Battery capacity: 3.7V 1800mA
Charging time: 3.5H
Battery life: 10H
Core type: dynamic microphone core
Chip: BK9529
TRANSMIT POWER: 10DB(UHF)
TIME DELAY: 3MS
Impedance: 600 (± 15%) Ω (at 1KHz)