Portable Wireless Bluetooth Speaker Mini Subwoofer Voice Prompt Call Function
LED Lights Portable Wireless Bluetooth Speaker Outdoor Subwoofer Speaker Mini Sound
Functions: card insertion, radio, voice prompt, call function
Type: Bluetooth speaker
Connection method: Bluetooth connection
Interface type: USB
Frequency response range: 40Hz-20KHz
Output power: 5W
Signal to noise ratio: ≥ 70dB
Power supply mode: built-in lithium battery
Channel: 2
Playback duration: 4 hours
Extended storage: 32GB (excluding memory card)
Bluetooth protocol: 5.0
Number of speakers: 1
Effective distance: 15m
Operation mode: press key
Applicable population: General
Display: Yes
Playback format: MP3
Shell material: plastic
Supported format: TF Card
Speaker adjustment mode: key
Whether there is radio function: Yes
Box material: engineering plastic
Appearance dimension: φ 88*83.5mm
Packing list: speaker + charging line + instruction manual + packing box
Color: Black