.. toctree:: :caption: Classic Bluetooth Bluetooth GAP <esp_gap_bt> Bluetooth A2DP <esp_a2dp> Bluetooth AVRC <esp_avrc> Bluetooth SPP <esp_spp> Bluetooth HFP Define <esp_hf_defs> Bluetooth HFP Client <esp_hf_client> Bluetooth HFP AG <esp_hf_ag> Bluetooth HID Device <esp_hidd> Bluetooth HID Host <esp_hidh> Bluetooth L2CAP <esp_l2cap_bt> Bluetooth SDP <esp_sdp>