massager & stroker
F2S™ Double Sonic
FAST & DISCREET
shipping
32 MILLION PRODUCTS SOLD
over 20 years
SATISFACTION
guarantee
20+ YEARS
market leader
200+ DESIGN AWARDS
over 20 years
ISO 3533
safety standard
CERTIFIED
body-safe materials
SWEDISH
design
FAST & DISCREET
shipping
32 MILLION PRODUCTS SOLD
over 20 years
SATISFACTION
guarantee
20+ YEARS
market leader
200+ DESIGN AWARDS
over 20 years
ISO 3533
safety standard
CERTIFIED
body-safe materials
SWEDISH
design
Winning streak
F2S™ Double Sonic features dual motors that power two sonic stimulators positioned at either end of the stroker, delivering satisfying wave sensations along the full length of the penis. They adapt to your preferred mode and stroking motion for an exceptionally realistic feel. Explore 13 modes and 16 vibration levels with SmoothRise™ technology for precise, uninterrupted control. Connect your stroker sex toy to the LELO™ app to unlock the new Humanize mode, AI mode, and dedicated stamina training for an even more intuitive, immersive experience.
HIGHLIGHTS
1 - DOUBLE SONIC STIMULATION
Dual motors power sonic stimulators positioned at either end of the stroker, delivering satisfying wave sensations along its full length as they adjust to your preferred mode and stroking motion.
2 - NEW HUMANIZE MODE
Access Humanize mode with the LELO™ app to create a more natural sensation by weaving subtle imperfections into every pulse. This mode creates a lifelike sensation, making every experience more realistic and exciting.
3 - 13 UNIQUE PLEASURE MODES
8 built-in modes + 5 LELO™ app modes personalize your experience from start to finish. SmoothRise™ technology gently transitions through 16 intensity levels for enhanced pleasure.
4 - AI INTERACTIVE MODE & STAMINA TRAINER
AI mode uses a sophisticated built-in sensor to sync vibrations and intensity with your unique rhythm, while guided Kegel exercises help enhance your sexual stamina.
HOW TO USE
STEP 1
Prep
First, download the LELO™ app and connect your device to activate the exclusive app modes. Apply a generous amount of F1L™ Advanced Performance Moisturizer to F2S™ Double Sonic internal sleeve. The more, the better.
STEP 2
Engage
Switch it on, connect the app, and slowly insert yourself. F2S™ Double Sonic will begin working when it senses you’re inside.
STEP 3
Indulge
Play with the settings, especially the stamina and the Kegel training routines, and brace yourself for orgasmic revolution.
level up
introducing new Humanize mode
Our body instinctively knows the difference between a machine and a human. LELO™ app’s Humanize mode breaks the monotony by creating subtle imperfections using tiny, organic variations in timing & intensity. It transforms the experience into an authentic sensation. It can be activated alongside existing modes to help prevent sensory saturation by changing the way the two motors work together. Their rhythm and interaction are adjusted to create a more natural, realistic sensation. You can personalize the experience at any time.
The true game-changer behind stroker sex toy F2S™ Double Sonic is its pair of sonic stimulators, positioned at either end of the liquid silicone sleeve. Powered by dual motors, they deliver immersive wave sensations along the entire shaft for a bigger, more enveloping experience.
FEATURES
ISO 3533 SAFETY ASSURANCE
indulge in pleasure with toys made at the highest possible safety standard
16 SETTINGS
from a teasing murmur to a satisfying pulse
APP-CONNECTED
connect your device to set up your pleasure on the LELO™ app
LONG-LASTING CHARGE
longer time for pleasure
100% WATERPROOF
perfect for the bath and shower
EXTRA-SOFT SILICONE
ultra-smooth premium silicone that’s extra soft to the touch
PRODUCT DETAILS
F2S™ Double Sonic
USB-charging cord
Warranty registration card
Detailed instruction manual
Materials: | Body-safe silicone, ABS plastic, Aluminum alloy |
Finish: | Smooth |
Size: | 140 x Φ 82 mm / 5.5 x Φ 3.23 in |
Weight: | 360 g / 12.7 oz |
Insertable diameter | 34-45 mm / 1.3-1.77 in |
Battery: | 3.7 V lithium battery |
Charging: | Up to 2h |
Rated Power: | Input: 5 V 680 mA 3.4 W Output: 3.7 V 400 mA 1.5 W |
User time: | Up to 2 h |
Standby: | 90 days |
Frequency: | Motor 1: 103 Hz Motor 2: 103 Hz |
Max. noise level: | < 60 dB |
Switch off: | Automatic after 20 minutes |
Interface: | 3 buttons |
|
The 2-year warranty covers you up to one year after the purchase date. If a problem occurs within this time, you can file a claim to receive a free replacement. Just save the receipt!
QUALITY GUARANTEE
The 10-year warranty covers your product for ten years after your 1-year warranty expires.
Experience more with the exclusive LELO™ app
Connect your stroker sex toy via Bluetooth to explore various features that will bring you to orgasm like never before. Unlock Humanize mode to create more natural, lifelike stimulation with subtle variations in every pulse, and build endurance with dedicated stamina training featuring guided Kegel exercises. The LELO™ app also gives you access to AI mode for adaptive stimulation and LoveBridge for long-distance partner play.
For full details, see Privacy Policy.

F2S™ Double Sonic
F2S™ Double Sonic features dual motors that power two sonic stimulators at either end of the stroker, delivering wave sensations along the full length of the penis. Explore 13 modes, unlock Humanize mode, AI Mode, and stamina training via the LELO™ app, and glide through 16 vibration levels with SmoothRise™ technology for effortless control.
WORLDWIDE DELIVERY
in a discreet box
WARRANTY
2-year-warranty
SATISFACTION GUARANTEE
60 days
SAFE SHOPPING
100% secure payment
Our shipping network spans across the globe; if you have specific delivery requirements, we offer more shipping options depending on the specific market and delivery window.
Courier options available: FedEx, DHL, DPD, GLS, TNT, EDS, USPS, UPS Ground, HP, Estafeta For more detailed information on specific markets, please check our shipping options.
For more detailed information on specific markets, please check our shipping options.
Each LELO product is shipped in a discreet shipping box to protect your privacy.
Your discretion is essential to us, so we made sure our packages come in plain cardboard without any big letters and logos. However, due to law and various customs regulations, and international inspections, the waybill label must contain written information about the sender, which comes in tiny letters.
If you change your mind about your purchase, it might be returned unopened and unused within 14 days of receiving the product. Check our Shopping FAQ to learn more about our return policy.
In case of product-related problems, we invite you to make a warranty claim. Depending on the purchase and claim date, you will qualify for one of our warranty plans:
2-year warranty: you can claim a replacement product if your product is faulty within 1 year of purchase.
10-year quality guarantee: if your product is faulty more than 1 year after your purchase, you can claim a 50% discount on your next one.
Enjoy LELO with confidence. If your device doesn’t meet your expectations, submit a Satisfaction Guarantee request within 60 days of the date on the receipt.
For returns or exchanges, contact us by email: info@lelosex.shop
Applies to eligible LELO electronic devices purchased on www.lelosex.shop. For more information, please check Terms and Conditions.
Data safety is important to us
The LELO website uses a 2048-bit SSL certificate and 256-bit encryption to protect all personal information you may submit online. To safeguard your security, LELO does not store any credit card details. LELO will never disclose, sell, or transfer any personal information provided by our clients to a third party except as might be required by law.
Payment method options:
Buy in bundle and save
F2S™ Double Sonic, LELO LABS™ Men’s wellbeing powder supplement
PLEASURE IN NUMBERS
60.6%
The majority of men reported complete or moderate control over their climax when using F2S™.
DISCLAIMER: *The survey was conducted between Dec 2025 and Jan 2026 across France, Italy, Sweden, the United Kingdom, Spain, Croatia, Germany, Belgium, and Switzerland, among over 65 men.