Bluetooth Headphones COULAX CX04 Neckband V4.1 Headset Wireless In-Ear Sweatproof Sports Running Earbuds Mic for iPhone Android

High-quality Sound: Latest wireless bluetooth 4.1 technology with A2DP stereo tech， provides you a Hi-Fi quality stereo music， crystal clear sound， while staying at home， in the Office， running， jogging， cycling， skating， etc
Noise Cancellation Technology: Built-in microphone with CVC6.0 noise cancellation， let you get high quality music， hands-free phone conversation with clear voice even in noisy environment like inside a gym and running/cycling on the road
Silicone Neckband Designed: Featuring an unique flexible， lightweight， comfortable neckband designed. Made of ultra-light shape memory alloy， specially for easy carrying for all day comfort. Ensures a 100% comfortable fit， when you are running， cycling， exercising and staying at home， in the Office
Long-time Enjoying and Convenient Use: Up to 10 hours of talk time and 12 hours of music and 450 hours of standby with a full charge. Easy to operate， you can play， skip and pause music， control volume and pick up calls. Vibration alert on power on and coming calls， and the battery level of these headsets will be displayed on your cellphone. Let you get longtime music， hands-free phone conversation with clear voice.

COULAX Believe in Belief

Flex memory silicone neckband designed - Comfortable experience
COULAX headphones use flex memory silicone neck-strap designed， With its intuitive and fashionable design， advanced features， COULAX CX04 provides a comfortable， curved fit.

Long battery performance - Easily carry anywhere
COULAX headphones Battery is built-in 160mAh lithium-ion polymer， which can assure that playtime up to 10 hours and talking tiem up 12 hours and 450 hours standby Time. It's with long talk and music play times， and provides a natural feel through all-day wear.

Multi-functional buttons - Simple and easy operation
Inline controls have been simplified to create an intuitive user experience when listening to music or taking phone calls. The sleek and simplified profile makes it easy to take a call or switch between your favorite tunes on the go with all call and music controls conveniently located on the sides of the device.

Sound quality - A top-rate audio experience
With enhanced bass response and features such as HD Voice， you'll experience full， rich， authentic sound for your music and crystal-clear voice calls. Plus， with echo cancellation and noise reduction， whether you're catching a taxi on a busy avenue， shopping in the mall， or enjoying time with your kids at the amusement park.

Specification
Bluetooth mode: Handfree/A2DP/AVRCP
Battery: 160mAh
Certificate:CE，ROHS，FCC
Operating range: up to 33 feet(10meters)

Package Including
1X Bluetooth Headphones
1X USB charging cable
1X User manual
4X Ear tips