SHIDU T7 Home HiFi Wireless Portable Karaoke Speaker with Microphone (40W, Bluetooth 5.0, 4000mAh)

Output Power: 40W | Model: T7 | Bluetooth Version: 5.0 | Battery Capacity: 12V 4000mAh | Charging Voltage: DC 15V | Frequency Response: 30Hz–20KHz | Trumpet: 3-Inch Bass + 1.1-Inch Tweeter Speaker | Working Temperature: −10°C to 45°C | Size: 241×167×89mm | Weight: 2358g | Case Material: ABS + Metal Material