Girls Stereo Audio Wireless Bluetooth Headset Headset Computer Wireless Emitting Headset Cute Girls Gift Features: 1)【HI-FI, SOUND QUALITY】- The closed-back design of bluetooth headphones provides immersive Hi-Fi sound with BLUETOOTH V5.1 chip ,which make exceptional sound reproduction and wide range to provide outstanding sound quality, and strong, crisp and clear highs. 2)【COMFORTABLE AND FOLDABLE DESIGN】- Comes with extremely soft Memory-protein ear muff ensuring lasting comfort when you using this wireless headset. Folding and lightweight design makes the wireless bluetooth heasphone easy to be carried and stored.It is suitable for use on trips,vacation,or any other place,achieve enjoy music everywhere and any. 3)【Natural Sound Production】High-definition stereo headphones, specially developed software and noise-cancelling technology, are designed to heated ambient noise, allowing you to focus on what you want to hear. yourself in immersive music even at the lowest volume levels! The goal of delivering superior sound quality to constant pursuit. 4)【Long play time】- Playing up to 20 hours, and continue talk up to 15 hours, Charging 2.5 hours 5)【Widely use range】- Compatible for almost all the mobile phone, tablet PC, notebook, almost any devices with bluetooth function. Product Description: Parameters: Model: ke-25 Bluetooth version: 5.1 Frequency response: 20Hz-20KHz time: 10h on / 20h off Charging time: ~ 2.5 hours Working voltage: 3.5-4.2v Working current: 30mA Input interface: USB / 3.5 + 4P stereo / microphone Horn output power: 10MW Signal to noise ratio: > 80dB contain: 1X headphones 1X charging cable 1X instruction