P1 Wireless Bluetooth 5.0 Stereo Soft Leather Earmuffs Foldable Headset Built-in Mic for PC Cell Phones Feature: 1. HiFi sound, HD microphone 2. Adjustable headband, and Foldable headset. 3. Bluetooth 5.0 + 3.5mm AUX to connect, you can choose connect ways by yourself，Switch between wired to wireless headphones in seconds. 4. 500mAh battery, music time about 15h, charging time about 2 hours； 5. Headphone function: adjust volume, switch songs, call answering, call rejection, hang up call, Bluetooth play, hands-free call, phone replay, Bluetooth connection, voice prompt, power display, support card, no power can be wired headset Use. Specifications: 1. Bluetooth version: V5.0 2. Transmission distance: 10 meters 3. Usage time: 10-15 hours 4. Standby time: 180 hours 5. Battery capacity: 3.7V 500MA 6. Horn size: 40 mm 7. Sensitivity :115 db 8. Impedance: 32 ohm 9. Frequency response: 20hz - 20khz 10. Rated power: 15mW x 2 Package Included: - P1 Headset x 1 - Audio cable x 1 - USB cable x 1 - Manual x 1