Description: Wireless: This earphone can connect with bluetooth-compatible 5.0 so that is convenient to use without cord. Touch control: This wireless earphone is designed to control by hands touching, which can answer the voice call. Portable: This headset is small in size and has charging box which you can put in the pocket when you going out. Microphone: The touch control ear hook is designed with microphone so that you can use it to call. Wide application: The headphone has a wide usage which is suitable for watching video and listening music. Specification: Bluetooth-compatible version: 5.0. Transmission distance: 10M. Transmission frequency: 2.4GHz. Charging voltage: DC5V. Charging time: Less than 2 hours. Talk time: 4-5 hours. Music time: 14-5 hours. Standby time: about 90 days. Battery capacity: Built-in 35mAH. Charging compartment battery capacity: Built-in 250mah. Charging compartment size: Approx. 30x30x30mm/1.18x1.18x1.18inch. Color: Black, gray, gold. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. There is only 1 piece ear hook the customer can make sure the quantity before buying. Package Includes: 1 Piece Earphone(with 1 Piece Charging Cable, 1 Piece User Manual).