Mini Wireless Bluetooth Speakers, Micro SD Card, Microphone, 450mAh Battery, 5 Colors

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Basic Info

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Product Description

Features:

Specifications:

Compact design Bluetooth wireless speaker

Small size, big and crisp sound

Low-frequency subwoofer delivers good bass

Replaceable rechargeable battery

Speakerphone function with clear sound (optional)

Easy to connect phones or other Bluetooth devices

Audio line-in jack for wired audio playback

Play music from micro SD card (optional)

Speaker driver: mono, 40mm, 3Ω

Speaker output: 3W

Frequency response: 180Hz-20kHz

Signal-to-noise ratio: 80dB

Distortion: 1%

Battery lifespan: 5-6 hours

Battery charging voltage: 5V (500mA)

Working voltage: 3.3 to 5V

Battery charging time: about 2 hours

Battery capacity: 450mAh

Operating frequency range: 2.4 to 2.48GHz

Bluetooth transmission distance: 10m

Compliance: V3.0

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