• ACTIVE NOISE CANCELLING.Reducing ambient sound by up to 28dB, Blocks out 95% of background noise with our advanced noise cancelling technology to enjoy amazing bass clean music even at heavy noisy place like airplane ,noisy bus,noisy supermarket,or a busy office.
• 20 HOURS OF WORKING TIME.Powerful rechargeable battery provides up to 20 hrs(ANC OFF)/15 hrs(ANC ON) playtime of pure continuous music time or voice chat per charge and Fully recharges in less than 2 hours.
• BLUETOOTH 4.1 TECHNOLOGY.Maximum pairing range can be 33ft,Offering you impressive dynamic sound even you are 10 meters away from your device. superior sound quality with extensive compatibility.
• LIGHTWEIGHT & ERGONOMIC NECKBAND DESIGN.Comfortable, stylish, and lightweight neckband design.The lightweight and comfortable neckband design is made from soft materials to conform to your body's shape.
• IN-CALL VIBRATION.Stay in touch with family and friends with the bulid in microphone and easy controls for volume, skip, pause and play ,The vibration alert makes sure that you never miss an important call again.Tip: press the middle button for at least 5 secs until you hear "pairing" when first set up, don't let go when it first says "power on".When the red light and the blue light flashing each other,then pls try to pair it .
Say goodbye to background noise
Listening to music on a noisy subway, plane, or somewhere with lots of kids?Thanks to Tronsmart Active Noise-Cancelling technology,reduce surrounding distractions giving you a chance to listen to your music in peace.
Get concert-quality sound with40mm drivers that provide booming Premium bass, a detailed midrange, and extended treble ,similar experience a full-bodies stereo sound with uncompromising powerful audio.
Ultra Long Woking Time
The Built in 300mAh Polymer battery supports up to 15 hours of continuous audio whenever you need it.It certainly enough time to listen to all your favorite songs and phone all your friends before the next recharge.
Works In Either Mode
It works in two modes, noise reduction state or common headset state. When battery runs out, it still works on common state.
Comfortable Neck-Behind Design
Neck-Behind wearing style provides a comfortable fit and easy button control in light weight.This comfort-fit earbuds allows for easy and accurate one-touch control located on the neckband, no need to take off the earbuds.
The mode of noise reduction state provides up to 15 hours playtime,however,the mode of common headset state will last 20 hours of continuous music time.
1 X Tronsmart Active Noise Cancellation Headphones(Model: S4)
1 X Micro-USB Cable
4 X Ear Cushions
1 X User Manual
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Estimated delivery time 3-5 days
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