BT speaker 550

Box material ABS
Power supply method: Lithium battery
Waterproof grade: not waterproof
Built in battery capacity of 800mAh to 1000mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Applicable scenarios: desktop, fitness, outdoor, home, mobile and portable
Listing date 2025
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 70db
Number of speakers 1
Effective distance of 10 meters
Appearance size 90 * 90 * 45
Colors: milky white, black, pink, lake blue
Bluetooth version 5.3
Rated power 5
Rated voltage 5
Additional function card insertion, call function