Our signature product.
Welcome to DuvlaShop — your trusted shop for useful and trendy products.
Bluetooth version 5.1
Built in battery capacity of 50mAh-100mAh (inclusive)
Signal to noise ratio ≥ 60dB
Frequency response range 20Hz-20KHz
Rated power 1
Rated voltage 3.7
Appearance size 110 * 100 * 36mm
Product Material: ABS








