MONOPRICE Hi-Fi Lightweight Bluetooth Headphones Wired without Mic Headset  (Black, In the Ear)

Enjoy incredible sound with crisp; clear highs and deep; rich bass in a lightweight over-the-ear package. Featuring Bluetooth connectivity and a built-in rechargeable battery; you can enjoy up to 8 hours of continuous; high-quality audio streaming. A built-in microphone allows you to use these headphones for hands-free phone calls. Lightweight Incredible Sound Rock til You Drop Built-in Microphone Lightweight: Barely tipping the scales at about 4.2 ounces (120 grams); these lightweight headphones are so light and comfortable; you ll forget you re wearing them! Incredible Sound: With 118dB of sensitivity; you can get more volume at lower settings than you can with less efficient headphones. Enjoy every note of your favorite tunes with the crisp; clear highs and deep; rich bass. Rock til You Drop: The built-in rechargeable Lithium-ion battery features a 250mAh capacity; which provides up to 8 hours of continuous audio streaming or phone usage. Built-in Microphone: No need to reach for your phone when you receive a call. Use the built-in microphone to make and receive phone calls; hands-free.