Dvumao Home Accessories, Intelligent Bluetooth Speaker Bluetooth Small Speakerhigh Sound Quality High Volume Car Mounted Household Card Insertion Subwoofer, Gift for Friend

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 Bluetooth 5.0 Speed Stable Pairing Distance is Longer, is More Stable, Intelligent and Connection Intelligent voice calling, voice song ordering, high-definition call intelligent noise cancelling microphone, filtering environmental noise, High capacity battery car with long-lasting new upgrade, low power consumption, large capacity lithium battery, long-lasting of 20 hours, ensuring uninterrupted 6 modes for playing, switching between intelligent conversations, wireless Bluetooth, card/USB playback High volume payment announcement, real- 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 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
-to-noise ≥75dB
Number of speakers: 1
Effective distance 10 meters
Box plastic
Power USB
grade
Bluetooth 5.1
Built-in battery capacity 2000mAh-4000mAh (inclusive)
Rated power 5
Rated voltage 3.7
technology ABS+metal mesh
Is there built-in battery? Built-in battery