① Bluetooth version 5.4

② Jerry 7003ANC noise reduction chip+7012 video chip 

③ 13mm noise reduction dedicated speaker 

④ noise reduction microphone 

⑤ Headphone battery: 35mAh * 2 

⑥ Charging compartment battery: 470mAh (with protective board) 

⑦ Earphone single battery life: 5 hours 

⑧ Charging case charging times: 3 times 

⑨ Battery life: 20 hours 10 Working distance: ≥ 10m 

⑨ With Hall switch Noise reduction depth 25 ± 3dB ANC noise reduction  Touch screen 1.47 "TFT 172 * 320 Charging case board JERRY 7012F6+AC982  Hall switch  Type-C.