

Car Key Voice Recorder AR-300 - 8-Hour Battery, Earphone Jack
Free 2-Day Shipping on $99+Ships same day by 4 PM ET1-year warranty
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- Free 2-Day ShippingOn orders $99+
- US-based supportReal people
- 1-year warrantyRepair or replace
- Discreet packagingPlain box
No app or monthly fees: the AR-300 car key voice recorder is a full voice recorder built into a car key you can carry on your key ring.
- 8 hours of continuous recording per charge
- 18 hours (4 GB) of storage
- Charges in about 30 minutes
- Hears voices up to 30 feet away
- Earphone jack for playback on the go
- Date and time stamp on every file
The AR-300 is a voice recorder built into a car key shell that rides on your key ring. Slide off the metal key blade to reach the USB port, earphone jack and controls.
It records up to 8 hours continuously on one charge, and it charges in about 30 minutes. Recharge with any computer, phone, wall or car charger.
This model records continuously only. It does not have a voice-activated mode. If you want voice activation, see the VR-100 Key Fob Voice Recorder.
The high-gain microphone hears voices up to 30 feet away. The 4 GB memory holds about 18 hours, and every file has a date and time stamp.
Listen with the included earphones, or plug it into a Mac or Windows computer to save, share or delete files.
Keep it on your key ring for meetings, doctor visits, appointments, car rides and your own conversations, so a recorder is always close at hand. Always follow your local recording and consent laws.
Shop all voice recorders for car.
Specifications
| Model | AR-300 |
|---|---|
| Battery life (continuous) | Up to 8 hours |
| Recording time / storage | About 18 hours (4 GB) |
| Mic range | Up to 30 feet |
| Recording modes | Continuous only (no voice activation) |
| Connector | USB-A |
| Listen with | Earphone jack |
| Date & time stamp | Yes |
| Works with | Mac & Windows computers |
| Power | 3.7 V 110 mAh rechargeable polymer |
| Charge time | About 30 minutes |
| Warranty | 1 year (repair or replace, at our discretion) |
What's in the box
- AR-300 Car Key Voice Recorder
- Earphones
- USB connect cable
Shipping is free: 2-Day Shipping on orders $99+, and free economy shipping on orders under $99. Orders placed by 4 PM ET ship the same day, Saturdays included, in a plain box with no logo. FedEx Priority Overnight is available at checkout.
Easy returns.
Every recorder comes with a 1-year warranty plus free lifetime technical support. If it stops working because of a defect, we'll repair or replace it, at our discretion.
Common questions
Is it voice activated?
No. The AR-300 records continuously. For voice activation, choose the VR-100 Key Fob Voice Recorder.
How long does it record?
Up to 8 hours per charge, and it fills its 18-hour memory over a few charges. Recharge with any computer, phone, wall or car charger.
Does it start a car?
No. It is a recorder shaped like a car key. It does not work with any vehicle.
How fast will it ship?
Shipping is free. Orders of $99 or more ship free with FedEx 2-Day. Orders under $99 ship free with economy shipping. Orders placed by 4 PM ET ship the same day, Monday through Saturday. FedEx Priority Overnight is available at checkout. Every order ships in plain packaging.
What is the warranty?
1-year warranty plus free lifetime technical support. If it fails from a defect, we will repair or replace it, at our discretion.

Compare recorders
How the Car Key Voice Recorder AR-300 compares with two popular options.
| Feature | You're viewing Car Key Voice Recorder AR-300$154.00
| ThinnestThin Voice Recorder VR-140$99.00 | Pro modelMagnetic Voice Recorder Black Vox 365$329.95 |
|---|---|---|---|
| Battery life | — | Up to 30 days | 150 days or more |
| Recording time | Under 300 hours | Under 300 hours | Under 300 hours |
| Connector | USB-A (USB-C adapter available) | USB (USB-C adapter available) | USB & USB-C |
| Style | Keychain | Magnetic | Magnetic |
| Features | Earphones included | Voice activated, Magnetic, Earphones included | Voice activated, Magnetic |






