• Advanced Bluetooth 4.2 technology for better signal quality

• Built-in mic, enables hands-free calling

• Multi-function button for music listening, phone calling etc.

• Come with mini and portable charging case to supply extended battery life

• Wireless connect range up to 15 meters

• The charge bin can also be used as a mobile power source to charge mobile devices

• IOS system power display

• Support one-drag-two

Specification:

• Bluetooth version: Bluetooth 4.2+EDR

• Microphone sensitivity: -42dB

• The longest transmission range: 15 meters

• Transmission rate: 24Mbps

• Long talk time: 3-4 hours

• Music time: 3-4 hours

• Charging time: 1.5 hours

• Standby time: 150 hours

• Input voltage: DC5V/1A (max)

• Battery box capacity: 3300mAh

• Size: 104 x 38mm

Compatible with:

• Bluetooth earphone:

• iPhone Samsung Xiaomi or other devices enable with Bluetooth 4.2

• Power bank:

• iPhone Samsung Sony LG Huawei etc. smartphones