Wireless Bluetooth Headphones Universal Noise Reduction Mobile Games Bluetooth Headphones Earphones Features: 【Clear Stereo Sound】 Our foldable bluetooth earphones adopt high-definition stereo earphones and advanced bluetooth chip technology, it provides exceptionally clear sound with and clear treble, immersive even at low volume the. You can easily use these stereo headphones for workouts, work commutes, or just for listening at home. 【Super Long Standby Time】 full standby, you will receive 12 hours of, and there are clear and convenient buttons the headphones to adjust the volume,Switch Songs without touching your phone or computer. 【Wireless Bluetooth and Built- Microphone】 Our headphones have advanced Bluetooth chip to provide you with excellent sound quality, can provide more stable speed. The headset has built- microphone for clear reception, so you can communicate with your friend the phone just like talking face-to-face. 【Comfortable and Foldable Design】 This over-ear wireless bluetooth headset has adjustable headphone straps, and the soft and breathable ear cups provide super comfortable experience for long- listening, all-day wear without pressure. The lightweight and foldable makes this headset easy to slip into your bag and take with you. 【Widely Compatible】 This wireless bluetooth headset with 3.5mm stereo plug can be used with all your favorite devices, such as mobile phones, laptops, computers, tablets and other audio devices . Product Description: Horn: 40MM Impedance: 32 Ω Sensitivity: 105 ± 3 Frequency range: 20-2000 Hz Rated power: 30 mW Package list : Charging cable * 1, Audio cable * 1, Bluetooth earphones * 1