•Keep the Music Going: With a built-in 300mAh Battery, you can now enjoy about 24 hours of non-stop music, videos, or movies in Bluetooth mode for long-haul flights or travel with a single full charge •Wired & Wireless Connection: Advanced Bluetooth 5.3 chip offers a connection within 10m of your device. The headphone is designed with a 3.5mm audio port, meaning you can switch to wired mode via an audio cable (Not Included) and enjoy your music non-stop •Noise Reduction: Adopting intelligent noise reduction design, the headphone can isolate the noise from the environment to restore clear sound, making you enjoy crystal-clear voice •All-day Comfort: The headphone has soft earpads. You will be able to experience a marshmallow-like softness texture on the ear cushions for all-day comfort •Nice Gift: This headset is an excellent gift for Christmas and birthdays, for boys, girls, family, and friends Specification: •Bluetooth version: V5.3 •Chip: JL 7006 •Bluetooth protocol: Supports a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\ gatt\rfcomm\sdp\l2cap profile •Channel system: dual channel •Battery capacity: 300mAh •Bluetooth mode play time: 24h •Noise reduction mode play time: 17h •Talk time: 24h •Charging time: 2.5h •Speaker specification: 40mm •Speaker impedance: 32Ω •Speaker sensitivity: 110db±3db •ANC noise reduction: 22db±3db •Optimal talk distance: •Maximum transmission distance: •Wearing method: head-mounted Package included: •1 x USB Charging Cable •1 x Headphone •1 x English and Chinese User Manual •Other things not included