Bluetooth Headphones V4.1 Twins Wireless Earbuds Stereo Mini Bluetooth Headset Dual Earphones with Built-in Mic and Charging Case for iPhone iPad Samsung and Most Android Phones Startekvision (Black);

Why choose Startekvision Bluetooth Earbuds？
-Truly Wireless Stereo Earphones,No-cable convoluted,enjoy walk and jog freely
-Lightweight and small, every earbud weights around 5.0g, wearing cozily
-One Button design, one press to pair / play / answer / reject a phone call
-Compatible to most bluetooth-enabled devices

How to Use :
To turn on: Hold down the headset multi-function keys about 4 seconds until the earbud Led light turns blue.
To turn off: Hold down the headset multi-function keys about 3 seconds until the earbud Led light turns red.

Specification:
Version: BT4.1 + EDR
Color: red and black
Support Profile: handsfree, bluetooth audio, bluetooth remote control profile
Net Weight: 5g *2 Dimension：1.1 x0.8 x 1.1 inches
Transmitting Power: Class II 0dBm (max AdBm)
Battary Volume: Li-polymer rechargeable battery 40mAh
Operating Current：20 mA
Talk/Music time：3 hours Standby time: 120 hours Charger time：1-2 hours
Package: Plastic box

Package included:
2 x Wireless Bluetooth Earbuds [left & right]
3 x Spare Ear Caps( L/M/S)
2 x Ear Hooks
1 x User's manual
1 x USB charging cable
1 x 450 mAh Charging Box

Note:
1-If you want to set the language, you can turn on the headset and then double -click the muli-function key to swicth.
2-Only the left earbuds has voice in calling, which is convenient and safe to hear the traffic signal when you drive.
3-Because the new product is usually not full of electricity and we test the products before sending them out, the working time is not long enough.
The bluetooth earbuds you get at the first time, you can charge for them.