Dt-B100 Mini Bluetooth Speaker, Waterproof Bluetooth Speaker.

Dt-B100 Mini Bluetooth Speaker,waterproof bluetooth speaker
Specifications:

Metal alloy bluetooth speakers, external Nokia 5 b cells, can use the bluetooth connection with bluetooth mobile phone and tablet computer audio equipment, such as the iPhone, apple, etc
Metal shell plating, strong texture, noble temperament
Hidden button design, touch feeling
Calls hands-free, a key to answer the phone, the built-in microphone bring you super clear wireless phone experience
Support mutual control cell phones and bluetooth function, users can use the speaker buttons to manage mobile music playing and telephone answering
General support AUX audio input, 3.5 mm audio input interface, easy to connect mobile phone, computer, MP3 and other kinds of audio equipment
Stereo wireless bluetooth 2.1 standard, 10 m to 25 m lossless transmission
Excellent sound quality, bass, strong 16 core double maglev sperker, equipped with a new smart card read chip, give you a different sound quality
Using bluetooth V3.01 + EDR international standards, fully compatible with bluetooth phones
Support the TF card, the entire audio decoding, directly play after put the card
Have before and after the selections and the pause button, convenient control play music
Built-in 800 ma polymer, convenient to carry out
Built-in LINE - IN interface, can be an external audio source such as MP3, laptop, CD
Power supply: DC charging (500-1000 ma 5 V).
Frequency Range: 150Hz-20kHz
SNR: 85dB
Output power: 3W
Impedance: 4Ω