TG143 colorful RGB Wireless Speaker 10W Portable lanyard Loudspeaker Stereo Sports sound Speakers BT Dual Power mini

battery Yes. BT Wireless Bluetooth v5.0. Output Power 10-30W. model number TG143. place of origin Guangdong, China. Application Mobile Phone. Audio Crossover TWO-WAY. Battery Capacity(mAh 1000-2000mah. battery charging time 1-3 hours. built-in microphone Yes. communication Bluetooth. Connection Bluetooth. display screen No. estimated battery life 3-5 hours. feature None. led lighting RGB. Operating Voltage DC 5V. power source Rechargeable Battery. private mold No. remote control No. Support APP No. support microphone Support wireless connection. voice control No. with handheld microphone No. Blue tooth Version: V5.0. Transmission Range: 10M. Audio Signal-to-Noise Ratio: 90dB. Battery Capacity: 1200mAh. Built-in Voltage: 3.7V. Playback Duration: 3H. Speaker Size: 45mm2. Speaker Power: 5W2. Charging Input: 5V/500mA. Unit Size: 7083.8171.7MM. Unit Weight: 440G. Quantity Per Carton: 50PCS. Weight Per Carton: Net Weight 28KG, Gross Weight 29KG. Carton Size: 45.54148.5CM. battery Yes.