Microphone: Hands-free dialing with built-in microphone

Bluetooth Version: Bluetooth 5.0

Connection Distance: Wireless connection up to 10-20 meters

Audio Output Power: 10W

Battery Capacity: 1200 mAh Li-Ion battery

Playback Time: Approximately 4-6 hours (depending on volume)

Charging Time: 2 Hours

Frequency Response: 100 Hz - 20 kHz

Input Ports: USB, Micro SD card, Aux in

Additional Features: LED light effects