Features:1. Support all audio devices with Bluetooth function, such as iOS/Android/Huawei Xiaomi phones, tablets, PCs, laptops, computers, etc.2. Can also be used as a wired headset, 3.5mm audio jack, providing simple wired connection of various devices, no need for bluetooth3. High-sensitivity built-in microphone, multi-directional speakers for virtual surround sound4. Support TF card, Bluetooth auxiliary function, wireless music5. The best choice for listening to music, watching movies, chatting online, etc.6. Made of rubber oil, smooth to the touchProduct parameters:1. Bluetooth: 5.02. Audio jack: 3.5mm3. Frequency: 2.4GHz-2.48GHz4. Frequency response range: 20Hz-20KHz5. Signal to noise ratio: 70dB6. Sensitivity: 84dB7. Distortion rate: 0.1%8. Built-in battery: 3.7V DC 400mAh lithium battery9. Charging time: 2-3 hours10. Playing time: 15-20 hours11. Talk time: 8-9 hours12. Standby time: 250 hours13. Product size: 17 x 11 x 8 cm (folded size)14. Net weight: 184 grams
packing list: -Headphone x 1-Charging cable x 1-Instruction manual x 1
