New transparent lyrics speaker

New transparent lyrics speaker, home atmosphere light karaoke artifact audio, outdoor portable wireless Bluetooth speaker

Product name: Shiguang lyrics atmosphere light karaoke speaker
Product model: PC-9
Product size: 150*82*159mm
Bluetooth version: V5.3
Supported protocol: BR+EDR+BLE
Audio decoding: MP3, WMA, WAV
Transmitting power: +6dBm
Communication distance: 10M
Working frequency band: 2.4GHz
Master-slave switching: not supported
Charging voltage: 5V
Charging time: about 2-3 hours
Battery model specification: 18650, 3.7V, 2000mAh
Music playback time: 6-8 hours
Charging interface: TYPE-C
Speaker impedance: 4Ω
Sensitivity: 88dB/W/M
Frequency response range: fo-20kHz
Rated output power: 10W
Rated input power: 10W
Speaker size: ￠66mm
Packing quantity: 20PCS
Carton size : 58.5*45*45.5CM
Net weight: Speaker 820g Microphone: 95g
Gross weight: Speaker + color box: 950g Speaker + single microphone + color box: 1045g Speaker + dual microphones + color box: 1140g
Color box size: 219*115*222mm
Outer box size: 585*450*455mm
Packing weight: Single speaker box weight: 20kg Single microphone + speaker box weight: 21.9kg Dual microphones + speaker box weight: 23.8kg