Stereo Bluetooth Earphone With HD Mic Wireless Headphone Sport Headset Earbuds For Android IOS
Magnetic wireless Bluetooth headset (V4.2 Bluetooth chip).
Product Features:
Bluetooth version: Version 4.2
Transmission distance: outdoor straight line distance 10 meters
Battery Capacity: Polymer Lithium Battery 55mah
Listening to music time: 2.5 hours Supports song up/down
Talk time: 2.5 hours
Standby time: 130 hours
Charging time: 1-2 hours
Working current: 22MA
Standby current: 4uA
Pairing method: long press boot red and blue lights flash is pairing mode
Chinese and English voice switching: When the red and blue lights alternately flash, press the power button twice.
Prompt tone: boot prompt: POWER ON
Shutdown prompt: power off
Matching status prompt: paring
Connection prompt: you device is connect
Disconnect prompt: you device is disconnect
Low power tips: battery low
Key function: long press start, long press to shut down, click music pause / play / call answer / hang up the phone, double click the next song. 
