Bluetooth Headphones COULAX Bluetooth V4.1 Wireless Sweatproof Running Earbuds Over-Ear Stereo Headset with Mic for iPhone 6s Plus Samsung S7/Galaxy and Android Phone

Rotating and Adjustable
The earbuds are designed to rotate to multiple angles to precisely adjust the fit to your ears for maximum comfort.

Multi-Function Button
The CX03 control system is a very simple design. Just one button controls everything.
The single button controls power on/off and volume up/down. The same button controls the Bluetooth connection with your devices. Play and pause music by clicking the button one time.
A quick double click will dial your phone's last number. Answer a phone call or decline by saying, "Yes" or "No" into the Microphone.
Two clicks changes the volume level in 5 increments, from the lowest to the highest and back again to the lowest.
Next song track is controlled by one long press (1sec)

Long Battery Life
The built-in 150mAh lithium-ion polymer battery provides up to 200hrs of stand-by and up to an amazing 9hrs of talk time and/or music.
Battery life remaining indicator will be visible on your paired Bluetooth devices.

Built-in Microphone
You can use Siri with a simple 'yes' or 'no' to answer or decline a phone call. The excellent sound quality allows you to hear calls clearly while avoiding cutting in and out.

Specifications
Bluetooth standard: V4.0
Bluetooth mode：Headset / Hands free /A2DP/CSR8635
Battery: 150mAh
Charging time: 2 hours
Charge voltage: DC 5V (150mAh)
Certificate: CE,ROHS,FCC and BQB
Operating range: Up to 30 feet

Package Includes
1 - Bluetooth Headphone Set - CX03
1 - Micro USB charging cable
1 - User manual
1 - Travel Pouch
2 - Different Size Ear Tips