1pc moda sem fio bluetooth 5.0 estéreo dobrável fone de ouvido 3.5mm linha suporte mãos-livres mp3 cartão tf com microfone

Specification: Wearing type : Headband Function : Voice control, Answering phone, Song switching, Bluetooth, Multi connection function, Noise Cancelling, Microphone Connectivity : Wireless Connecting interface : USB Plug interface: Full-sized Frequency response : 20~20KHz Impedance : 16ohms Sensitivity : 110 dB Power supply: USB port DC 5V Bluetooth: Yes Bluetooth distance: W/O obstacles 10m Bluetooth band: 2.4GHz-2.48GHz Bluetooth protocol: 4.0 Package contents: 1 x Earphone 1 x USB charging cable 1 x instructions Note: The headset does not include a memory card. Need to be purchased separately.