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best bluetooth 2.1 portable stereo speaker

Best Bluetooth 2.1 portable stereo speaker with TF card slot

$20.00 $18.90

InStock

500 in stock

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Description

Product features

Built in TF card slot and noise reduction microphone, support hands free call, wide compatibility for bluetooth enabled devices include iPhone, iPad, tablets, PC, laptop, etc. outstanding sound quality, simple and elegant design, super portability, easy to carry on the go, 3.5mm audio jack input, perfect for travel, party, in beach, home, office, etc.

Product specification

Wireless module: bluetooth 2.1 +EDR

Wireless transmission distance: 7~10meters

Frequency response: 120HZ-18KHZ

Signal noise ratio: ≥75dB

Working voltage: 3V-4.2V

Power consumption: 30mA~500mA

Battery: built in 1200mAh

Internal voltage: 3.7V

Charging voltage: 5V/500MA or 1000mAh

Sound quality performance

Crystal clear & stereo sound allow you to experience pure sound quality

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