Christmas bass computer bluetooth speaker $ 10.25 Bluetooth version: V4.1 Waterproof grade: household waterproof Bluetooth connection effective distance: about 10 meters Input voltage: DC5V / 1A (Micro USB interface) Battery capacity: 400mAh Playing time: 2-3 hours (high volume). Speaker power: 3W Nominal impedance: 4 ohms Sensitivity: 800mV Bluetooth operating frequency: 2.402GHz-2.480GHz Speaker frequency response: 100Hz-20KHz Function: Bluetooth music player, Bluetooth connection, call function Purpose: mobile phones, tablets, laptops and other devices with Bluetooth
