Portable Wireless Bluetooth Stereo Music Speaker TWS Bass FM USB TF AUX MP3

• TWS Function Pair 2 speakers for Extra loud Stereo sound in larger rooms
• 1200MAH super battery capacity music playback  enjoy music anytime, anywhere
• Support TF card function, Max 32GB(not included)
• Transmission distance up to 10M
• Support voice calls function
• Support FM Radio, Micro USB, 3.5MM AUX,TF card, USB2.0 ports
• Excellent for outdoor sport and exercise and travel and so on
• Low power consumption. 
• Loudspeaker Output 40W 

• Color: 4 Choices- Red, Blue, Green & Black
• Bluetooth version: V4.2
• Battery capacity: 1200mAh (built in)
• Endurance time: 5 hours
• Charging time: 1--2 hours
• Number of speakers: 2
• Speaker: 20W * 2
• Sound track: 2.0
• Frequency range: 2.4GHZ
• Input sensitivity: 400mV
• Wireless transmission distance: 10 meters
• The degree of separation: ±90dB
• TF maximum support: 32GB (not included)
• Mode of operation: press key
• USB line length: 50cm
• Input voltage: DC 5V 2A
• Interface type: Micro USB/ TF card socket / 2.0 USB
• Frequency response: 70~20KHz (+-3dB)
• Signal-to-noise ratio: ±80dB