Rated Output: RMS3W*2
Speaker: 42,3W, p40mm
Battery: 1000mAh
Bluetooth version: 5.0
Bluetooth profiles: HFP/HSPA2DP/AVPCP
Input power: DC 5V
Frequency Response: 40HZ-16KHZ
Signal to noise ratio: >80db Headphone mode THD<0.1% Speaker mode: THD<5% Charging time: around 2 hours Playing time: up to 25 hours in headphone mode, up to 6 hours in speaker mode Play time may vary depending on volume levels and surroundings Package included: 1x Wireless Bluetooth Headphone 1x User manual1x Warranty Card1x Aux-in cable1x Waterproof bag1x Type-c charging cable