Mono portable speaker 40 W Black Wired & Wireless Bluetooth 3.5 mm connector AUX in Built-in microphone Built-in battery Lithium-Ion (Li-Ion) 3900 mAh 24 h Loudspeakers Number of woofer drivers 1 Tweeter diameter 2 cm Number of tweeter drivers 1 Tweeter Yes Number of speakers 1 Audio output channels 1.0 channels Audio RMS rated power 40 W Ports & interfaces AUX in Yes USB connectivity Yes USB connector type USB Type-C 3.5 mm connector Yes Bluetooth profiles AAC, SBC Bluetooth version 5.1 Bluetooth Yes Wi-Fi No Connectivity technology Wired & Wireless Design International Protection (IP) code IP67 Illumination LED Yes Product colour Black Product type Mono portable speaker Performance Hands-free mode Yes Built-in microphone Yes Card reader integrated No Recommended usage Universal Power Power consumption (standby) 0.5 W Power consumption (typical) 10 W Battery recharge time 5 h Battery life (max) 24 h Battery voltage 7.4 V Battery capacity 3900 mAh Battery technology Lithium-Ion (Li-Ion