Active Noise Cancelling
Enjoy crystal-clear sound quality with the active noise-cancelling feature that blocks out external noise.
Foldable Design
The foldable design makes it easy to store and carry around, perfect for on-the-go use.
Deep Bass
Experience powerful and immersive sound with the deep bass feature that enhances the low-frequency range.
Wireless Connectivity
Connect to your device wirelessly via Bluetooth, eliminating the hassle of tangled wires and cables.
About this item
【Active noise cancelling technology】 Reduce Ambient Noises By Up to 90%. Our team of engineers conducted more than 100,000 tests in real-life scenarios to fine-tune Siindoo built-in ANC microphones and digital active noise cancellation algorithm. The hybrid active noise cancellation can detect and cancel out a wider range of low and mid-frequency noises such as cars and airplane engines.
【Comfortable and Foldable Design】 The on-ear headset is designed for long-term comfort. The soft over-ear pillows have advanced ventilation and a unique ergonomic fit for every head shape. They are foldable and adjustable to ensure snug wear, providing better sound experience and immersive full sound. The lightweight 0.6lbs design makes it the best choice for travel, workouts, and daily use.
【HiFi Stereo Headphones】Adopted the most advanced dual 40mm dynamic sound unit and Bluetooth 5.3 chip, Siindoo foldable headphones deliver superior sound quality with high-fidelity deep bass and crystal-clear treble. Lose yourself in immersive music even at the lowest volume levels!
【Bluetooth 5.3 & Built-in Microphone】 Built with Bluetooth 5.3 technology, Siindoo overhead headphones offer stable transmission, lower latency, and better audio output. The built-in microphone provides clear hands-free phone calls, akin to talking face-to-face.
【Up to 35 Hours of Playtime】 With up to 35 hours of listening time in Bluetooth mode, you'll always have music to inspire you. Includes a 3.5mm audio cable for both wireless and wired use, satisfying all preferences.
Specification:
- Bluetooth version: V5.3
- Working distance: ≥10M
- Charging port: Type-C
- Battery: 400 mAh
- Charging time: about 2.5H
- Standby time: about 132 H
- Talk time: about 30H
- Music playtime: BT 35H; BT+ANC about 28H (70% volume)
- Dual Device Connection
- Speaker Driver Units: F40 mm
- Impedance: 32Ω ± 10%
- Speaker Sensitivity: 115dB ± 3dB
- Frequency response: 20Hz~20KHz
Feature:
- Ergonomic design, more comfortable to wear
- Active noise cancelling
- Lightweight and simple structure
- Foldable and stretchable design, portable to take
- Frosted surface texture
- Stainless steel expandable headband
- Soft snug leather headband
- Super music working time
- CD pattern metal decorative earpad shell + CNC high aperture
- High imitation protein material + inert sponge earmuff
- 3.5mm jack line wired headphone + Bluetooth
- Fashionable and unique design
What's in the box?
- 1 x Siindoo ANC923 headphones
- 1 x 0.3M Charging Cable
- 1 x 1.2M TO cable










