- Basic Specifications - Active Noise Cancelling
- Yes
- Basic Specifications - Bluetooth
- Yes
- Basic Specifications - Built-in Microphone
- Yes
- Basic Specifications - Colour
- Black
- Basic Specifications - EAN
- 194644037819
- Basic Specifications - Manufacturer's Part Number
- A3004311
- Basic Specifications - Product Type
- On-ear
- Connectivity - Bluetooth
- Bluetooth 5.3
- Connectivity - Bluetooth / wireless range
- 15 m
- Connectivity - Jack
- 3.5 mm jack
- Controls - Compatible voice assistant
- Siri
- Controls - Control compatibility
- - Android- iOS
- Controls - Control positioning
- Earcup
- Controls - Microphone
- Yes
- Controls - Playback / functions control
- Yes
- Controls - Volume control
- Yes
- Design features - Acoustic system
- Closed
- Design features - Cable length
- 0.5 m
- Design features - Detachable cable
- Yes
- Design features - Earpad / ear tip material
- Leather & memory foam
- Design features - Foldable
- Yes
- Design features - Other features
- - Bluetooth Multipoint pairing- Google fast pair- LED lighting effects
- Design features - Single-sided cable
- Yes
- Design features - True wireless
- Yes
- Design features - Type of earcup
- Fold-flat
- General - Box contents
- - Soundcore Q21i Wireless Bluetooth Noise-Cancelling Headphones- Aux-in cable (1.2m)- USB Type-C Charging Cable (30cm)- Safety Card- Quick start guide
- General - Manufacturer’s guarantee
- 2 years
- General - Weight
- 246 g
- Noise reduction - Active noise-cancelling
- Yes
- Noise reduction - Controllable noise-cancelling
- No
- Noise reduction - Passive noise-isolating
- Yes
- Overview - Colour
- Black
- Overview - Type
- Over-ear
- Power - Battery
- Internal Lithium-polymer
- Power - Battery life
- - With ANC on: Up to 40 hours- With ANC off: Up to 60 hours
- Power - Charging method
- USB Type-C charging cable
- Power - Charging time
- 2 hours
- Power - Quick charge
- Up to 4 hours battery life from 5 minutes charging
- Smart / lifestyle - App
- Soundcore app
- Smart / lifestyle - App compatibility
- - Android- iOS
- Sound features - Certified for High-Resolution Audio
- Yes
- Sound features - Driver type
- Dynamic drivers
- Sound features - Frequency response
- 20 - 20,000 Hz
- Sound features - Impedance
- 16 Ohms
- Sound features - Maximum input power
- 3.75 W
- Sound features - Other sound features
- Supports Hi-Res Audio
- Sound features - Sensitivity
- 93 dB
- Sound features - Speaker diameter
- 40 mm