Mini Wireless Bluetooth Speaker Portable Waterproof Shower Speakers for phone MP3 Bluetooth Receiver Hand Free Car Speaker

Item type: Mini Wireless Bluetooth Speaker
Function 1: Support wireless bluetooth transmission.
Function 2: Built-in Microphone with high quality audio decode chip, enjoying stereo music anywhere.
Function 3: Hand Free Car Speaker, answer the phone handfree when driving a car.
Function 4: Waterproof design, can be used in bathroom, sand beach, swimming pool.
Function 5: Special suction cup design, can suck on any flat surface including desk, wall, window.

Item type: Mini wireless bluetooth speaker
Bluetooth support: V 3.0 +EDR
Range: 10 meters
Transmitting frequency: 2.4G HZ
Power supply: DC5V/ 100-120mA
Battery: 3.7V 400mAh lithium
Charging time: approx. 3-4 hours
Operating time: approx. 6 hours
Frequency response: 100HZ-20KHZ
Output: 3w
Ratio: >75db
Distortion: <1.0%