What is TWS technology? True Wireless Stereo refers to a technology which allows you to pair two audio devices wirelessly, meaning that you can transmit the L channel (left) and the channel R (right) separately.
Wireless connectivity, TWS, Support USB/TF card, FM Radio, Rechargeable Lithium Battery.
Operation range: 10M, Battery: nuilt-in rechargeable 2400mAh Lithium-ion,
Output power: 20W, Input voltage:DC 5V, Frequency response: 150Hz-18KHz,
Distortion: ≤10%, S/N ratio: ≥80dB, Multimedia input: Micro SD/USB.
Dimensions: 15*3.5*3.5 inches