JONTER M90

Waterproof and shock-absorbing design - IPX5 Waterproof certification - Wireless Bluetooth technology ,transfer superior clear sound performance. - Bigger, Stronger and Better - 20 Watts Of Power -Built-in 4400mAh capacity lithium battery provide up to 10hours wireless play time. - Hands-free for call. - Fabulous Looks Mighty Performance - 3.5mm Aux-in stereo for other audio sources. Product specification - Bluetooth V4.2 - HD Voice, Auto Call Answering, TF Slot - Water Proof: IPX5 Standards - Bluetooth Transmission Distance Range: 10 Meters - Input Power: 5V-1A - Output Power: 10W + 10W - Speaker Impedence: 4Ω - Working Time: 6 to 8 hours - Speaker Driver Unit: 3-Inches X 2 - Frequency Response: 40Hz-20KHz - S/N Ratio: > 82dB +/- 3dB - Distortion: < 1 percent - Product Dimension: 271 X 167 X 101 mm".

Waterproof and shock-absorbing design - IPX5 Waterproof certification - Wireless Bluetooth technology ,transfer superior clear sound performance. - Bigger, Stronger and Better - 20 Watts Of Power -Built-in 4400mAh capacity lithium battery provide up to 10hours wireless play time. - Hands-free for call. - Fabulous Looks Mighty Performance - 3.5mm Aux-in stereo for other audio sources. Product specification - Bluetooth V4.2 - HD Voice, Auto Call Answering, TF Slot - Water Proof: IPX5 Standards - Bluetooth Transmission Distance Range: 10 Meters - Input Power: 5V-1A - Output Power: 10W + 10W - Speaker Impedence: 4Ω - Working Time: 6 to 8 hours - Speaker Driver Unit: 3-Inches X 2 - Frequency Response: 40Hz-20KHz - S/N Ratio: > 82dB +/- 3dB - Distortion: < 1 percent - Product Dimension: 271 X 167 X 101 mm".