2021 New Wireless Bluetooth 4.1 Stereo Headset Auriculares Headphones with Mic Handsfree Call and music streaming HT

Specification: Model : H-Turbine Wearing type : Headband Function : Voice control, Answering phone, Song switching, Bluetooth, Multi connection function, Noise Cancelling, Microphone Connectivity : Wireless Connecting interface : USB Application : Mobile Phone Color: Black Plug interface: Full-sized Driver unit: 57mm Frequency response : 20 20KHz Impedance : 16ohms Sensitivity : 110 dB Power supply: USB port 5V Working time: Working time: Talk time: 2-3 hours; Music playing time: 2-3 hours Standby time: Up to 1625 hours Charging time: About 2 hours Bluetooth: Yes Bluetooth version: V4.1 Bluetooth distance: W/O obstacles 10m Bluetooth band: 2.4GHz-2.48GHz Bluetooth protocol: HSP, HFP, A2DP, AVRCP Package contents: 1 x Earphone 1 x USB charging cable 1 x instructions (on the box)