THECOO BTD531K Mini Bluetooth Speaker AUX TF Card Slot Hands-free Call

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Bluetooth, AUX and TF card three play modes, stereo and natural sound quality, hands-free call function, mini and portable.

The THECOO BTD531K Mini Bluetooth Speaker is compatible with various Bluetooth-enabled devices and digital devices which have 3.5mm audio jack, such as mobile phones, tablets, laptops and computers. Also, it has a TF card slot, you can play your music by the speaker in your TF card. The large drive will offer you stereo and natural sound and the built-in 600mAh battery will ensure long play time. You can also enjoy your hands-free call with this speaker.

45mm Drive with 3W Output

Provides you with stereo and high-fidelity sound quality.

High Speed Bluetooth 4.0

With high efficiency, low consumption, and long lifespan. The transmission rate is up to 24M bit/s and the transmission range is up to 10m.

AUX-in and TF Card Slot

With standard 3.5mm audio jack and TF card slot, you can simply connect your MP3 or MP4 to the speaker via AUX cable or directly insert your TF card (not included) into the speaker to play music.

Smart Hands-free Call

With built-in mic, you can have your chat with your friends while set your hands free, clear and convenient.

Mini and Portable

Small in size and comes with a lanyard, it is perfect for any outdoor or indoor use, and ley your enjoy music for a long time.


Model BTD531K
Type Bluetooth Speaker
Bluetooth Version 4.0
Transmission Range About 10m (no obstacle)
Drive 4Ω/3W 45mm
Frequency Response 120Hz-18KHz
SNR 75dB (excluding in charging)
Charging Method USB charging
Charging Time About 3hrs
Music Play Time About 8hrs
Battery Built-in Li-ion battery 3.7V/600mAh
Product Weight 146g
Package Weight 200g
Product Size 8.7L x 8.7W x 4.1H cm
Package Size 10L x 10W x 6H cm
Package Contents 1 x THECOO BTD531K Bluetooth Speaker
1 x USB Cable
1 x AUX Cable
1 x Lanyard
1 x User Manual
More Information
SKU ZP3034400603001
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