This headset is equipped with a separate ANC button to create a quiet environment. Stereo music experience with microphone function. It has 540MAH battery capacity, working for up to 25 hours. Standby for up to 1500 hours. You can touch the fingertips to achieve volume, cut songs, answer calls, and more. USB charging with 3.5MM jack can be used wirelessly or plugged in.
The headset is equipped with an high quality active noise-reduction chip that can be turned on by ANC button. This function can effectively isolate noise, and it does not affect the listening enjoyment in noisy environments.
[Stereo sound & Microphone]
The stereo sound effect makes your ears addictive and the music is full of power. Support microphone function at the same time, you can listen to music and answer the phone.
[Fingertip Touch Design]
Gently slide your finger to switch up and down, increase or decrease volume, answer calls, tap twice to achieve pause or playback, simple, fast and easy, let you experience smart life.
The earphones are ergonomically designed to fit the ears, stretched headband is a very comfortable wearing for everyone. Comfortable memory foam design, can be used for a long time, without any negative feeling, with a 3.5MM jack for wired listening.
[Long using time & standby time]
Fully charged 4.5 hours, 540MAH battery capacity can last for 25 hours, no using stress during the day. Standby for up to 1500 hours.
Model: HF2 PRO
Type：Wireless & Noise cancelling & Touch screen
Volume Control: Yes
Speaker Size: Diameter 40mm
Sound pressure level: 98±3dB(1KHz/1mW)
Connectivity: BT & Wired
3.5MM Jack Line Length: 158CM
Frequency response: 20-20000Hz
Rated input power：30mW
Maximum Input Power: 50mW
Noise Bandwidth: 40Hz-1000Hz
The Depth of Noise Cancelling: 18-20dB
The MIC Frequency Range: 10-4000Hz
MIC Sensitivity: -42dB
Battery Capacity: 540mAh
Denoise Time: 15H
Charging Time: 4.5H
Charging connector: Mini USB
Battery Type: Built-in
Playing time: 25H
Standby time: 1500H
Package size: 23.3 x 19.4 x 9.5CM/ 9.17 x 7.64 x 3.74 inches
Package weight: 627g/22.12 ounces
1 * Headphone
1 * USB Cable
1 * 3.5MM Jack Cable