• Supports all audio devices with Bluetooth function
• Can be used as a wired headset with a 3.5mm audio jack
• High-sensitivity built-in microphone for virtual surround sound
• Supports TF card and Bluetooth auxiliary function for wireless music
• Perfect for music, movies, online chats, and more
• Made of smooth rubber oil for a comfortable touch

Product Parameters:

• Bluetooth: 5.0
• Audio jack: 3.5mm
• Frequency: 2.4GHz-2.48GHz
• Frequency response range: 20Hz-20KHz
• Signal to noise ratio: 70dB
• Sensitivity: 84dB
• Distortion rate: 0.1%
• Built-in battery: 3.7V DC 400mAh lithium battery
• Charging time: 2-3 hours
• Playing time: 15-20 hours
• Talk time: 8-9 hours
• Standby time: 250 hours
• Product size: 17 x 11 x 8 cm (folded size)
• Net weight: 184 grams

Packing List:

• Headphone x 1
• Charging cable x 1
• Instruction manual x 1