Zerone K21 Wireless Bluetooth Headset - Sweatproof V4.1 Earpiece with Noise Cancelling Mic for Business Calls, Office Work, Workout & Music | Perfect for Conference Calls, Gym Sessions & Commuting

About this item MULTIFUNCTIONAL BUTTON It is easy for you to operate with a multi-function button. Adjustable and Comfortable The 180 degree rotating headphone head allows you to adjust the angle and adjust this headset in the right or left ear to give you a comfortable wearing experience. Bluetooth Version 4.1: This business earbud with Bluetooth 4.1 technology provides stable signal transmission and a long range of up to 10 meters in open area. [Super Sound Quality]:The Bluetooth noise cancelling headphones ensure crystal clear sound and guarantee a clear call even in noisy environment. [Multi-pairing]: Support pairing with 2 devices at the same time. › See more product details

MULTIFUNCTIONAL BUTTON It is easy for you to operate with a multi-function button.

Adjustable and Comfortable The 180 degree rotating headphone head allows you to adjust the angle and adjust this headset in the right or left ear to give you a comfortable wearing experience.

Bluetooth Version 4.1 This business earbud with Bluetooth 4.1 technology provides stable signal transmission and a long range of up to 10 meters in open area.

[Super Sound Quality]The Bluetooth noise cancelling headphones ensure crystal clear sound and guarantee a clear call even in noisy environment.

[Multi-pairing] Support pairing with 2 devices at the same time.