Computer Bluetooth adapter intelligent free drive transmission USB Bluetooth 4 general audio phone sound headset
Bluetooth 2 free drive transmission only supports file transmission, does not support audio, can not connect the headphone speaker!!!!!! Bluetooth 4 free drive can transmit files, driver can support audio, external Bluetooth headset audio!!!!!
discount 70% in 2018-11-12 to 2018-11-14
freight :USD$7.00,(Postal parcel)
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