Atill Wireless 4.0 Bluetooth Sport Headphones Earbuds Built-in Microphone In-ear Stereo Earphones Running Neckband Headset with Noise Cancellation Technology for iPhone and Android Smartphones(Black) HIGH-QUALITY SOUND: wireless Bluetooth 4.0 Sport Headphones with A2DP and noise cancellation technology provides you a Hi-Fi quality stereo music, unparalleled clear sound during calls and while listening to music. COMFORTABLE WEARING: unique flexible Lightweight design, snug and secure, interchangeable ear hook allows for a comfortable fit for greater stability during exercising or normal activities. 3 ultra-soft silicone ear cushions (S/M/L) make available to different ear structures. EXCELLENT STANDBY TIME: with 180mAh capacity, it offers 8 hours talk time, 8 hours play time, and 130 hours standby time. These wireless headphones pair with devices up to 10 meters away. AMAZING PAIRING CAPABILITIES: built-in Microphone Bluetooth headset is easily and quickly compatible for PC Tablet, iPhone6s plus iPad iPod SamsungS6 S5 Note4 Motor LG HTC phones. TOP-NOTCH WARRANTY: 12 Months Limited Guarantee from Atill since the purchase date. You can enjoy refund or perfect replacement without condition in one year.