Is your Bluetooth speaker water resistant, dust-proof and shockproof? Outdoor sports speaker not only has these functions, but it also has power bank function. This product has used ISSC Bluetooth chip that is the most stable Bluetooth solution 3.0+ EDR. It is compatible with V4.0 Bluetooth version. It has built-in microphone and support hands-free calls. It also supports wireless Bluetooth audio, video transmission and compatible with phones / 3G table PC with Bluetooth function. Its 4ohm 3W speaker provides perfect sound quality. Its action is better than excitement. Own it now. Enjoy the perfect sound experience of this speaker!

Parameters:
Bluetooth version: V4.0
Frequency: 2.402 - 2.480GHz
Output power: 10W
Microphone sensitivity: 32dB
Receiving sensitivity: More than 82dBm
Receiving distance: 30m
Data transmission: More than 4.0Mbps
UART data transmission: 115200bps
Bluetooth antenna: Built-in Bluetooth antenna
Charging voltage: 3.7V - 4.2V DC
Working voltage: 4.8V - 5.5V DC
Play time: 50 hours (depends on the volume control and playing time)
Charging time: 7h
Power bank capacity: 7000mAh
Input: DC 5V 1500mA
Output: DC 5V 2600mA
Speaker type: sub-woofer