Cross-border Hot-selling Cylindrical Small Speaker Portable Bluetooth Speaker, Outdoor Sports Lanyard Wireless Mini Bluetooth Speaker

Power supply mode:lithium battery
Frequency response range:100HZ-20KHZ
Built-in battery capacity:500mAh-800mAh (inclusive)
Product Net Weight:385g
After-sales service:Store Three Guarantees
Additional Features:Insert card
Rated voltage:DC3.7v
Connection method:Bluetooth connection
Certification Type:ce
Bluetooth version:5.3
Applicable Scenarios:In-car
Dimensions:101×101x107MM
Is there a built-in battery?:Built-in battery
Rated power:Less than 100,000
Box material:ABS
Waterproof grade:Not waterproof
Effective distance:10 meters
Signal-to-noise ratio:≥75dB