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【BLUETOOTH 4.0】 - Bluetooth headphones support two devices connected simultaneously and allow automatically reconnecting if paired successfully before. The headphones are widely compatible with most cell phones, such as iPhone and Android phones, and also plenty of other Bluetooth devices.
【Noise Cancelling】- CVC6.0 highest version of Bluetooth intelligent noise isolation technology, HD noise isolation microphone.
【Long-Lasting Usage】- Up to 6 hours talk time / music time (Playtime varies according to volume level and audio content). It also has up to 200 hours of standby time and charges in 1-2 hours.
【IN-LINE MIC & VOLUME CONTROL】- With in-line microphone and volume buttons, the headphones enable you to make hands-free calls and manage music easily and instantly.
【Sports Headphone】-Perfect workout headphones that are snug and secure so the headphones stay put while running, biking or at the gym.
Specifications: · Bluetooth Version: V4.0 · Chipset: CSR8640 · Battery Capacity: 55mAh · Sound System:Stereo Dual Track · Battery: Rechargeable Lithium Polymer Battery · Support Profiles: Headset, Handsfree · IOS Battery Displays: Yes · Stand-by time:200hours · Talk time: 6hours · Music time:4hours · Charging time: 1-2hours · Volume Control/Next song: Yes · Voice Prompt: Yes · Support: HSP/HFP/A2DP/AVRCP · Input charging Standard:DC 5V · frequency response: 2.400GH-z-2.480GH-z · Best Transmission Distance:10m · Feature: Support connect two device at the same time
Wireless Headphones TopTen Bluetooth 4.0 Sports In-Ear Earbuds Stereo Sound Noise Cancelling Earphones with Mic for Running Biking Gym Up to 6 Hours Working Time (Blue) - B077M821SQ