Active Noise Cancelling Headphones, HROEENOI JZ02 Bluetooth Headphones, Wireless Over Ear Headphones with CVC 8.0…

Specifications:
Bluetooth: 5.0
Operating frequency: 2.402GHz-2.480GHz
Transmission distance: 10M
Call duration: >30H (ANC OFF status)
Music playing time: >25H (70% volume, ANC ON status)
Music playing time: >30H (70% volume, ANC OFF status)
Charging time: 2±0.5H
Standby time: >600H
Battery capacity: 600mAh/3.7V
Speaker specification: 40mm
Speaker impedance: 32ohms±15%
Speaker sensitivity: 90±3dB
Frequency range: 20-20000Hz

What’s in the box
1* Pair of Bluetooth headphones
1* Carrying case
1* 3.5mm audio cable
1* USB-C charging cable
1* User guide

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Hybrid Active Noise Cancellation: Reduce more than 95% of background noise with industry-leading noise cancellation technology. Immerse yourself in music. Perfect for travel, office, work, café, bus, train, car, online class, computer, laptop, and phone, etc.
Bluetooth 5.0 & CVC 8.0 Microphones: Upgraded Bluetooth 5.0 (wireless range 33ft) provides an ultra-fast and virtually unbreakable connection. Built-in microphones and control buttons allow you to take clear hassle-free calls (phone call, gotomeeting, zoom, slack, or skype) with the active noise cancelling.
HiFi Stereo Sound & Deep Bass: Clarity,bass, and full frequency range. Dual 40mm large-aperture drivers with a frequency from 20 Hz to 20 kHz deliver HiFi stereo sound and are perfect to handle bass, mids and treble.
30-Hour Playtime & USB-C Fast Charging: the battery lasts for about 30 hours of playtime on a single charge. A 10-minute charge provides up to 4 hours of listening.
Foldable Design & Carrying Bag: The adjustable headband and 90°rotatable axis are ergonomically designed to fit various head size. Super soft, thick, and high-grade protein leather earpads seal around your ears. Carrying bag makes it easy to carry and store.