Intelligent Bluetooth Speaker Bluetooth Small Speakerhigh Sound Quality High Volume Car Mounted Household Card Insertion Subwoofer

Intelligent Bluetooth Speaker Bluetooth Small Speakerhigh Sound Quality High Volume Car Mounted Household Card Insertion Subwoofer
Features:
360 ° panoramic sound effect with unimaginable high pitched,pleasant mid-range,and bass Bluetooth 5.0 Speed Stable Memory Pairing Distance is Longer,Transmission is More Stable,Intelligent and Quick Connection Intelligent voice calling,voice song ordering,high-definition call intelligent noise cancelling microphone,filtering environmental noise,High capacity battery music car with long-lasting new upgrade,low power consumption,large capacity lithium battery,long-lasting of 20 hours,ensuring uninterrupted music 6 modes for playing,switching between intelligent conversations,wireless Bluetooth,card/USB playback High volume payment announcement,real-time voice without delay,supports payment voice announcement,don't every payment Product Description:
size:13*8.5*6CM
Bluetooth version: 5.0
Bluetooth receiving distance: 10 meters
Pronunciation unit: tweeter+double bass diaphragm
Battery: 2000mA
Product material: ABS+iron mesh
Product size: 13 * 8.5 * 6CM
Playback mode: Bluetooth/frequency cable/USB drive/memory card/microphone/radio
Packaging:
Subwoofer * 1
Data cable * 1
Connection Bluetooth connection | Card | USB
Frequency response range 100HZ-20KHZ
Signal-to-noise ≥75dB
Number of speakers: 1
Effective distance 10 meters
Box plastic
Power mode USB
grade IPX 2
Bluetooth version 5.1
Built-in battery capacity 2000mAh-4000mAh (inclusive)
Rated power 5
Rated voltage 3.7
technology ABS+metal mesh
Is there a built-in battery? Built-in battery