Trignometron Portable Speaker

Description:

Li-ion rechargeable battery for ultimate portability volume, Music and phone controls,
Micro SD Card and Wireless stereo twin speaker function.

When you have to connect devices, need to long press "M" to Build the connection both
FM radio, search and record and set FM frequency automatically.

Specifications: 

Wireless Transmission range: Up to 10meter
Speaker drive size: 4 inch
Output power: 5W
Frequency response: 100Hz-20KHz
Signal to Noise ratio: >=85dB
FM scan rang: 87.5-108.0MHz
USB charging: DC5V
Battery capacity: 500mAh
Max memory support (USB/SD): 32GB
Playtime: Up to 1-2 hours at 75% volume
Charging time: 2 Hours
Product size: 15*10*22.4 CM