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Type: Bluetooth adapter with TF card reader
Material: Plastic
Item Color: Black
Wireless Version: V4.2 + EDR, class 2
Frequency: 2.4GHz
Transmission Range: Up to 10m / 49ft
Talking / MusicTime: 4hours
I/O: 3.5mm port, Micro USB charging port
Size: 5.8*1.5*1.3cm
Net Weight: 0.013kg / 0.5oz
Warranty: 1 year
