Bluetooth Headphones, Wireless Sweatproof Earbuds Sport Earphones Bluetooth 4.1, in-Ear HiFi Bass Stereo Earbuds w/Mic, Noise Cancelling Headset with Stereo & Anti-Interference for Workout,Running,Gym

【Features】

--CVC Noise Cancellation

With CVC noise cancelling mic, the headphones get rid of static and environmental noises during phone calls, so that you can have clearer and more stable calls.

--Easy Control

You can play/pause music, adjust volume, skip tracks, answer/end calls, and activate the voice control of your phone with one simple operation.

--Long Play Time

Built-in polymer lithium battery. One charge gives you up to 4 hours talk time/audio play time, enough to power your workouts with music for a week.

--Comfortable Wearing

You can choose eartips of small, medium or large sizes (included in package) that you are comfortable with. Ergonomic ear hooks keep the headphones securely in position while you exercise.

【Specifications】

-Bluetooth Version: Bluetooth V4.1

-Support: A2DP, AVRCP/Handfree, HFP, HSP

-Working Distance: ≤33ft/10m (Barrier-free)

-Charging Time:60 minutes

-Talk/Music Time: Up to 3-4 Hours

-Input voltage: 3.7V rechargeable lithium battery

-Charging input voltage: DC5V 500MAH

-Horn Specification: 2x16Ω 20MW Φ10mm

-Frequency response range: 20Hz-20KHz

-Sensitivity: > 100 dB + 2 dB

【Package】

1× Bluetooth sports earphones

1× USB charging cable

1× Buckle

1× User manual