ART BT headphones with HQ microphone TWS(USB-C

Description: The AP-TW-B4 headphones use the Bluetooth 5.1standard AP-TW-B4 series, thanks to the high-quality microphone, will prove itself during telephone calls and videoconferences an offer for people who value freedom and modern design TWS technology earphone pairing is intuitive once remembered in the device, the headphones will be automatically connected each time they are turned on the headphones charge when they are placed in the case (port USB type C), that has its own battery and will perform the POWER BANK for headphones   | Application: Television | Application: Mobile | Application: Call center | Application: Music | Application: Gaming | Application: Internet | Design: In-ear | Technology: None | Wireless communication: Bluetooth | Connectors: 1 x USB (Type C) | Sound: Stereo | Audio controls: Volume control | Bluetooth features: AVRCP (Remote control) | Impedance : 32 | Pass band (min): 20 | Pass band (max): 20 | Microphone: built-in | Microphone: Yes | Color: White | Other features: Battery: (Headphones) 30mAh (Case) 250mAh