JS56 Wireless Ear Mini Mini Sport Stereo 5.1 Cool Long Range Bluetooth Headset Features: Shocking low-frequency sound effect, enjoying sound quality, and D- HIFI acoustic effect, creating a top hearing experience to immerse you in and enjoy the music feast Flash charging for 10 minutes and listening for 120 minutes. Type-C flash charging function is supported. charging for 10 minutes, the headphone power quickly rises to 80% and the volume can be heard for more than 2 hours 25 hour long, small body and large energy, about 5 hours of talk for ear, 4 times of charging with the charging compartment, the total exceeds 25 hours, and music is not easy to be offline Produce stereo sound, making the call clear and stable. Built-in mic for hands- phone calls clear and stable Quick connection, it will automatically connect when powered on Product Description: Product model: JS56 Bluetooth version: 5.1 Playback time: 35 hours performance: | PX5 Audio decoding: APTX Product type: wireless Bluetooth headset Transmission distance: 10m Charging time: 1 hour Frequency response range: 40HZ-20KHZ Charging port: Type-c Product list: 1x headset+1x manual+1x charging cable