I7mini Wireless Bluetooth Headphones Earbuds Mini Headset with Mic Stereo V4.2 for phone Android with retail Package with free ship by DHL

Description

I7mini WirelessBluetooth Headphones 1.i7 on ear wireless Bluetooth headset (V4.2 Bluetooth chip). 2. Bluetooth version: version 4.2 3. transmission distance: outdoor linear distance is 10-18 meters. 4. battery capacity: polymer lithium battery 50mah 5. battery capacity: 1000mah 6. listen to music time: 2.5 hours up / down / pause. 7. talk time: 2 hours. 8. standby time: 130 hours. 9. charging time: 1-2 hours. 10. working current: 22MA 11. standby current: 4uA