The Kisonli G21 Rechargeable Wireless RGB Speaker With Microphone

• Bluetooth version - V5.3 + EDR
• Wireless karaoke microphone
• USB memory input
• SD card slot
• Output power - 5W
• Battery capacity - 1800mAh

KISONLI LED904 Bluetooth Speaker is a portable wireless speaker. It features Bluetooth, USB, AUX, and TF card connectivity, FM radio functionality, built-in microphone for hands-free calling.

• Connectivity: Bluetooth, USB, AUX (Audio Line), TF card, and FM radio.
• Wireless Stereo: Supports connecting two speakers for stereo sound.
• Hands-Free Function: Built-in microphone for taking calls.
• Battery: Details vary, but it's often mentioned as 1200mAh.
• Charging: Micro USB.
• Output Power: 5W*1.