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USER MANUAL Space One KEF
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Line drawing of a pair of wireless headphones (no text or symbols)PORSCHE DESIGN
SOUND
KEF
In the Box
|

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Line drawing of a pair of wireless headphones (no text or symbols)2

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Simple line drawing of an oval-shaped object with no text or symbols3

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Simple line drawing of a semi-circular shape with a horizontal line through its top edge (no text or symbols)4

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Line drawing of a coiled cable or connector with two connectors (no text or symbols)5

6

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Simple line drawing of a USB cable with connector (no text or symbols)| 1 | SPACE ONE WIRELESS |
| 2 | Carrying case |
| 3 | Accessory pouch |
| 4 | Audio mic cable |
| 5 | Airline adapter |
| 6 | USB charging cable |
Headphones Overview

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LED Indicator light Music/Call/Voice control 3.5mm Audio jack Microphone Micro USB Charging slot Active Noise Cancellation & Bluetooth On Bluetooth On Power OffGet Started
Charge the battery
I. Plug the Micro USB end of the charging cable into the headphones charging slot.
2. Plug the USB end of the charging cable into the charger or a USB port on a computer.
* SPACE ONE WIRELESS is inoperable when charging.

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Line drawing of a cylindrical device with a lid and control buttons, showing no text or symbols.Enabling ANC (Active Noise Cancellation)
I. Slide the button to enable the ANC function
2. Slide the button to 📄 to disable the ANC function
Pair the headphones with your phone
- Slide the button to
- The blue LED will light up
- Turn on the Bluetooth function on your phone

Get Started

flowchart
graph LR
A["Device with AC/DC switch"] --> B["Switch ON"]
B --> C["Space One Wireless"]
D["Analog device with ANC & OFF"] --> E["Switch ON"]
E --> F["Mobile phone with hand pointing to 'SPACE ONE WIRELESS'"]
- Your phone will start searching for SPACE ONE WIRELESS headphones
- When paired, the blue LED will change to solid white
- "Connected" will be heard in the headphones
- The LED will flash blue and white for 5 seconds
Music/Call/Voice Control
Music Controls
| Function Press button | ||
![]() | Play/Pause Short press | ![]() |
![]() | Vol + Short press | ![]() |
![]() | Vol - Short press | ![]() |
![]() | Next track Long press | ![]() |
![]() | Previous track Long press | ![]() |
Voice Controls
![]() | Voice command Long press | ![]() |
Music/Call/Voice Control
Call Controls
| Function Press button | ||
![]() | Accept / End call Short press | ![]() |
![]() | Reject call Long press | ![]() |
![]() | Accept incoming call(2) and hold ongoing call(1) | Short press ![]() |
![]() | Accept incoming call(2) and end ongoing call(1) | Long press ![]() |
![]() | Mute/ Unmute the mic Long press | ![]() |
![]() | Transfer call to phone Long press | ![]() |
Voice Prompt
| Function Voice prompt | |
| Power on “Power on” | |
| Power off “Power off” | |
| >80% “Battery high” | |
| <80% “Battery medium” | |
| <30% “Battery low” | |
| <10% “Please charge” | |
| Device connected “Connected” | |
| Device disconnected “Disconnected” | |
| Call muted “Microphone off” | |
| Call unmuted “Microphone on” |
Battery Status

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LED Double Press| Voice Prompt LED | ||
| >80% “Battery high” -- | ||
| <80% “Battery medium” -- | ||
| <30% “Battery low” -- | ||
| <10% “Please charge” Fast pulsing white | ||
LED Indicator Light

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LED + -| LED indicator Function | ||
| Solid white Charged full | ||
| Slow pulsing white Charging | ||
| Fast pulsing white Battery low |
* SPACE ONE WIRELESS is inoperable when charging
| * | Solid white Connected | |
| Blue pulsing LED Pairing |
* Disconnect any connected device
- Press and together and hold for 4 seconds to enter pairing mode
Corded Audio Mic Cable
- You may choose to use the included audio mic cable (i.e. when battery is low, when inflight, or to listen to high resolution audio)
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Insert the cable jack (KEF logo end) into the socket. To ensure the best connection, push until you hear a “click”, and the jack feels secure in the socket.
• After plugging in the audio mic cable, Bluetooth and button functions are disabled. -
Slide the button to enable the ANC function
- Slide the button to disable the ANC function

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Function Press button Short press Long press
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"Click"Specifications
| Model SPACE ONE WIRELESS | |
| Speaker drivers 40mm | |
| Frequency range 20-20000 Hz | |
| Sensitivity 94dB | |
| Impedance 16 | Ω |
| Max power output 12mW | |
| Bluetooth 4.1 with Qualcomm® aptXTM | |
| Bluetooth power Class 2 | |
| Bluetooth range 10m | |
| Bluetooth frequency 2.402-2.48 GHz | |
| Li-ion rechargeable battery 850mAh | |
| Battery play time 30hrs (BT on + ANC on) | 40hrs (BT on + ANC off)110hrs (ANC on + BT off) |
| Dimension (H × W × D) 195 × 170 × 82 mm | |
| Weight 330g | |
| Power input DC 5V 600mA | |
For further information and troubleshooting, please visit KEF website: KEF.COM KEF reserve the right, in line with continuous research and development, to amend or change specifications without prior notice. E. & O.E
SOUND BY KEF, MAIDSTONE, U.K.
GP Acoustics (UK) Limited
Eccleston Road, Tovil, Maidstone
Kent, ME15 6QP UK


KEF.COM























