1. Nkwado Bluetooth protocol: a2dp\avctp\avdtp\avrcp\hfp\sp\smp\att gap \gatt\rfcomm\sdp\l2cap profaịlụ
2. mgbawa 5.3 Bluetooth, njikọ kwụsiri ike na nke na-aga n'ihu, mgbanwe nna ukwu-ohu, na-akwado ojiji otu ntị ọ bụla
3. Aka-ekara na-eti mini ekweisi, ọzọ-adịghị ahụ anya
4. Dijitalụ ngosi ọrụ, na-na-na-na nke ike ike, na-na-na-na-na batrị nchegbu
5. ENC algorithm arụnyere mbelata mkpọtụ mkpọtụ, oku nkọwa dị elu, mbelata mkpọtụ na mgbochi nnyonye anya.
6. Ụdị kọmpat kọmpat, dị mfe iburu na ịchekwa