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D21

Portable Bluetooth speaker with waterproof, shockproof and dust-proof


Introduction

Portable outdoor speaker with Bluetooth 4.0, you can stream music wirelessly from your phone or MP3 player. Ideal companion for sports or outdoor. Equiped with waterproof, shockproof and dust-proof function for convenient use. Rechargeable battery and USB powered for prolong use. You can carry it with the wrist strap anywhere and anytime. Suppports bulit-in microphone and TF card. Multiple colors and pure sound give you great visual and audio entertaiment.


Feature

  • Portable outdoor speaker with high quality sound and silicone shell

  • Bluetooth®4.0 wireless technology for free music entertainment 

  • Wrist strap design for portability    

  • Rechargeable battery and USB powered 

  • Waterproof, Shockproof and Dust-proof design

  • Bulit-in microphone

  • Support TF card and FM radio


Specifications

Amplifier

Output power:  3.5x2 Watt RMS

Harmonic distortion: < 1% (1W 500Hz)

Frequency response:  90Hz-20kHz

Signal/Noise ratio: >  80dB

Separation: > 60dB


Speakers

Speaker:  1",   4Ohm*2


Interfaces

Input: Bluetooth 4.0,TF card


Power

Lithium battery:1200mA

charge power: DC5V-500mA


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