Magnetic Wireless Bluetooth Sports Earphones Metal Earbuds Universal For Phone

Features:
Support music play, music up and down switch.
Volume adjustment, Chinese and English voice switching.
Support phone call number voice report function.
Redial the last number.
Operation voice prompt function.
Support for IOS system to show the power.
Support WeChat, car navigation, QQ voice and other software.

Descriptions:
Bluetooth chip and Bluetooth version: csr 4.1
Bluetooth protocol: A2DP AVRCP HFP HSP
Battery: 3.7V 60mAh
Charging power: 5V / 80mA
Sensitivity: 103db +/- 3dB
Impedance: 32Mw
Transmission distance: barrier 10m
Frequency: 2.4GHZ
Talk time: about 4 hours
Play time: about 5 hours
Standby time: about 160 hours

Operation Instructions:
(1) Power on the machine: long press the power button for 3 seconds
(2) into the pairing: long press the key for 5 seconds into the paired state
(3) volume plus or minus: short press the volume plus the key is to adjust the volume plus, short press the volume down key is to adjust the volume minus
(4) to switch between Chinese and English: in the pairing state, double-click the power button
(5) Play Pause: Short press the power button
(6) Previous: Volume - key press 2 seconds
(7) the next song: volume + key press 2 seconds
(8) to answer the phone: short press the power button
(9) refused to answer the phone: long press the power button
(10) Last Replay: Double-click the power button; then press the power button to cancel the dial

Specifications:
Material: metal + magnetic + plastic
Color: black, gold
Item Size: 620*10*5mm

Package included:
1 x Earphone

Notes:
1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.
2. Due to different personal measuring techniques, there might be 1-3cm error of the physical. Thank you!