BLUETOOTH HEADPHONES: Bluetooth 4.0, super easy to pair with most of bluetooth device, iPhone 5/5s/6/6s/7, iPad, Samsung Galaxy, Android Smartphone WIRELESS EARBUDS with HEART MONITOR: Built-in Heart Rate Monitor, manage your running rate & frequency, safer & more scientific way to do exercise Smart HEADSET with MIC: Clear & excellent quality sound, improve your experience in listening music or answer phone call. Easy & convenient to control even when you are running HEART RATE MONITOR: Built-in precision heart rate detection sensor & four op amps per minute Refresh 2.5 heart rate data MOVEMENT MONITORING: Built-in gravity acceleration sensor, real-time monitoring of motion parameters, such as: steps, distance, calories COMFORTABLE TO WEAR EARPHONE: Special hook design, light in weight, no slip out of your ears, stay at its place & your will not feel uncomfortable. WATERPROOF & SWEATPROOF: IP4 Certified, can prevent sweat, dirt, & rain Bluetooth Version: V4.0, V3.0 Operating range: 10m Wearing Type: Ear Hook Function: Call Reminder, Voice Control, Switch Song, waterproof Talk Time: 6 Hours Music Time: 6 Hours Noise reduction: CVC6.0 Battery Capacity: 100m Ah Supporting agreement: 2DP?AVRCP?HFP?HSP?GAP?GAT Support encoding: AACs BC?MP3?APTX Speaker diameter: 10mm Frequency response range: 20h Z-20 Kh Z
Size: 55 x 45 x 31 mm / 2.17 x 1.77 x 1.22 inch Net Weight: 22 g / 0.78 oz