lenyes ktv speaker s830

1. speaker parameters
bluetooth version & scheme: bp1048b2 5.0
tweeter power amplifier ic: acm3128a
bass amplifier ic: cs8673e*2
dsp: mountain view bp1048b2
bluetooth connection name: s830
support profile: a2dp v1.3, acrcp v1.4, hfp v1.6
decoding format: sbc
tws connection distance: 10 meters
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 128g
u disk mode: u disk mode supports ape, flac, wav, and mp3 file formats, and supports a maximum of 128g
usb power supply: supports emergency current up to 1a
wired microphone: support 6.5mm wired microphone wired input/instrument jack: support 6.5mm wired instrument input
monitoring: support 3.5mm monitoring output
live recording: support live otg recording
built-in mic support eliminates the need to improve clear calls.
eq sound switch mode reverb mode
microphone mode
remote control: support 433 remote control function
wireless microphone: support uhf wireless microphone
the speaker parameter:160w
battery capacity: 24000mah
working time: 5.5h() 22h(50%)
standby time: 10 minutes automatic shutdown
charging time: 7 hours 1 hour
charging method: type-c 5v/3a
low power alarm: low power alarm when 20% of the battery is charged
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)
frequency response: 70hz-13khz
working frequency: 960mhz-979mzh
effective distance: 10m