• It supports call, video voice and built-in microphone. The call sound is as clear and bright as music. It supports wechat intelligent noise reduction without delay

• Built in large capacity polymer lithium battery, long-term good music listening

• 45mm long stroke loudspeaker + 40mm passive diaphragm, clear and powerful drumbeat, surging stereo bass auditory experience

• When the USB is connected for charging, the screen can be set to be always on, and the brightness of the third gear can be adjusted freely. When the USB is not connected, the screen will automatically become darkest for 5 minutes to save power

• HD mirror display screen, while listening to music, can be used as a mirror 

Specification: 

• Bluetooth-compatible version: 5.0

• Output power: 5W

• Lithium battery capacity: 1600 Ma

• Speaker power supply: 3.7V