• Wireless Type: bluetooth
• Control : Touch Control
• Transmission distance: 10 meters
• BT Version: BT 5.0
• Working time: about 4-5 hours
• Battery capacity: 2000 mAh
• Color: black
• Charging time: about 2 hour
• Earbuds capacity5: 50 mAh
• Standby time: 120 hours
• Headphone speaker: φ8mm
• Frequency response range: 20-20000Hz
• Sensitivity: 120dB+/-5dB
• Support system: all Bluetooths-enabled devices and mobile phones

Products include
1 * One pair of bluetooth headsets
1 * Charging case
1 * Charging cable
1 * User manual