The KE-21 wireless headphones connect via Bluetooth 5.1 and support stereo music playback and phone calls. The 3.5 mm audio jack allows wired connection to devices without Bluetooth, while the detachable microphone can also be used for gaming. They support answering and rejecting calls.
The battery charges via USB. Playback lasts up to 8–10 hours, and talk time is up to 8 hours.
- Type: Over-ear
- Color: Black
- Connectivity: Bluetooth 5.1
- Wired connection: 3.5 mm audio jack
- Microphone: Detachable
- Supported functions: Music playback, phone calls
- Transmission range: 15 m
- Playback time: Up to 8–10 hours
- Talk time: Up to 8 hours
- Standby time: 120 hours
- Charging time: 2 hours
- Battery capacity: 400 mAh
- Operating voltage: 5 V/1 A
- Impedance: 32 Ω
- Sensitivity: 115 ± 3 dB
- Output power: 10 mW
- Speaker diameter: 40 mm
Manufacturer
OEMDimensions
- Type
- Over Ear
- Connectivity
- Bluetooth
- Cable Length
- -
- Usage
- -
- Colour
- Black
Features & Functions
- Wireless
- Yes
- Volume Adjustment
- No
- Foldable Drivers
- No
- Noise Canceling MIC
- No
- Dect
- No
- Surround
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.