Features:

• ANC -Active Noise Cancelling
• Bluetooth
• Duo Mode -Wired + Wireless
• Handsfree Calling
• Superb Sound Quality
• Travel Friendly Folding Headband
• High Level Noise Reduction
• Up to 20 Hrs Playtime
• Fast Charging -Full Charge in 1 Hour

Specifications:

• Bluetooth Version: 5.0
• Bluetooth Operating Distance: 10 m
• Chipset:Bluetrum
• Bluetooth Profiles: HFP, HSP, A2DP, AVRCP
• Sensitivity: 105 dB
• Driver: 40 mm
• Impedance : 32 Ω
• Charge Time: 1 Hour -Fast Charging
• Charge Input: 5 V DC
• Playback Time: 8 -20 Hrs
• Battery Capacity:3.7 V, 300 mAh
• Frequency Response: 20 Hz –20 kHz