Product description
Connection method: Bluetooth connection
Frequency response range: 20Hz-20KHz
Signal to noise ratio: ≥ 100dB
Color: milky white, black
Waterproof grade: non waterproof
Internal battery capacity: 1200mAh to 2000mAh (included)
Net weight of product: 152 grams
Is there a built-in battery: built-in