Support voice command. Answer / hang-up calls through one-touch controls button. Double-click the button to switch another son.insert your SD card as alternatively, or connect your PC by the packed cable to enjoy your time, battery capacity also show in your smart phone to remind you timely.

Features:

• Bluetooth version: V4.2+EDR
• Bluetooth operating range: up to 10m (free space)
• Transmission frequency range: 2.4GHz-2.48GHz
• Supported profiles: A2DP, AVRCP, HSP, HFP
• Frequency response: 20Hz-20KHz
• Standby time: up to 100 hours
• Bluetooth music/call time: up to 5 hours
• Fully charged time: about 1-2 hours
• Operating environment: -10 to 50℃
• Charging voltage/current: DC 5V
• Battery Capacity: 400mAH

Includes:

• 1 x Bluetooth Headphone
• 1 x Micro USB charging cable
• 1 x User manual