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Bluetooth - wireless communica...

128×128 4772 1233

USB - universal serial bus - T...

512×512 5225 1598

Bluetooth - short-range - Tran...

128×128 2953 591

Bluetooth - short-range transm...

128×128 2182 709

Bluetooth - data exchange - Lo...

128×128 2743 565

Bluetooth - connect devices -...

128×128 1125 240

WiFi - connect devices - No Wa...

672×301 1721 572

WiFi - convenient communicatio...

200×200 609 155

Wi-Fi - information technology...

2000×2000 665 205