ZEALOT B28 Folding Headband Bluetooth Stereo Music Headset with Display (Black Blue) Brand_AZNS 7) Fully duplex playback/recording audio

7) Fully duplex playback/recording audio stream without sound card in PC

Net weight: 278g

monitors or projectors

Product Name: 4 Ports USB 3

ZEALOT B28 Folding Headband Bluetooth Stereo Music Headset with Display (Black Blue) Brand_AZNS 7) Fully duplex playback/recording audio1. Wired + wireless dual use, intelligent noise reduction, clear calls 2. Using LCD display function, Bluetooth 5. 0, stable signal connection 3. Fully wrapped earmuffs design, airtight, no leakage, anti protein leather material, comfortable and breathable to wear 4. Environmentally friendly rubber head beam, light and flexible, flexible 5. Adopting folding structure design, easy to store and easy to carry 6. Battery capacity: 500mAh 7. Speaker: 32