Bluetooth Sport Headphones, NATUCE Ultra Light Wireless Bluetooth V4.2 Running Earphones, Built-in Microphone Stereo In-Ear Headset, Wearing Comfort Sweatproof Waterproof Earbuds for iPhone Samsung Huawei LG

Bluetooth 4.1 technology features faster and more stable signal transmission, high sound quality and low energy consumption. Support two Bluetooth mobile phones pairing simultaneously.

Our lightweight earphones come with ergonomic designed ear hooks that provide comfortable wearing without falling out easily. The ear tips ensure a good seal in the ear that minimizes the outside distractions and makes you focused on the things that matter.

Built-in HD microphone transmits crystal clear voice for hassle-free conversations. You can easily control multifunction like music and calls via the button on the Bluetooth earphones.

Specif... version:4.2

Transmission frequency:2.4GHz-2.48GHz

Impeda... responce:20Hz-20KHz

Protocols Supported:A2DP/AVRCP/HSP/HFP

Dr... speaker unit

Battery capacity:60mAh

Standby time:180h

Talk and music time:4.5h

Charging time:1.5-2H

Charging voltage:DC 5V

Transmission Range:10m

Package Included:

1 x Bluetooth Headphone

1 x USB Charging Cable

4 x Interchangeable Ear Tips (2 big