Active Noise Canceling (ANC) Headphone Foldable Headband True Stereo Bluetooth Headphone with 15 Hours of Playtime

Description
Active Noise Canceling (ANC). ANC active noise reduction technology automatically recognizes high-precision reverse sound waves formed by environmental noise and cancels the noise.

15 hours play time or talk time . On any trip, these headphones are up to the task. A single charge takes just 1.5 hours.

HIFI sound quality, skin-friendly and comfortable, Bluetooth 5.0, built-in microphone, comfortable to wear, folding storage

10 meters of barrier-free and stable connection with 2 devices at the same time, playing games and answering calls.

High-quality soft protein earmuffs, skin-friendly and breathable

Stainless steel telescopic support arm, invisible steel bar runs through the whole machine head beam, design flexible adjustment, suitable for various head types

Flat-folding and compact-folding design. Easy storage. You can fold them flat and inwards, creating a compact bundle that fits into coat pockets and bags.

Others
Bluetooth specification:Bluetooth 5.0
Chip:AC6925D
Support agreement:HFP ,A2DP and AVRCP
Effective range:about 10 m
Working frequency：2.402 -2.480GHZ
Battery Capacity：300mAH
Charging voltage ：DC 4.75-5.25V
Charging current：about 350 ｍA
Charging time：about 1.5 h
Call time:About 15 h
Play time:About 15 h
Noise reduction type: back fed noise reduction (single fed)
Noise reduction depth: 20dB ± 2
Microphone sensitivity: 40dB ±2
Working voltage: 2.5V