Sanag B21S True Bone Conduction Bluetooth 5.4 Earphones

(6 customer reviews)
Estimated delivery dates: Mar 23, 2026 - Mar 26, 2026. Free international shipping.

£35.99

Description

Sanag B21S Bone Conduction Bluetooth Headphones – Powerful Sound for Active Lifestyles

True Bone Conduction + Wireless Freedom – Experience Music Like Never Before!

Take your workouts, outdoor adventures, and daily commutes to the next level with the Sanag B21S Bone Conduction Bluetooth Headphones. Designed for stability, comfort, and high-quality sound, these wireless earphones let you stay aware of your surroundings while enjoying immersive audio.

Key Features:

True Bone Conduction Technology – Delivers rich, high-fidelity sound by transmitting vibrations through your skull, reducing eardrum strain for safer listening.

IPX5 Waterproof & Dustproof – Built to withstand sweat, rain, and outdoor conditions, making them perfect for running, cycling, and workouts.

Stable Hanging Ear Design – The lightweight ergonomic fit ensures the headphones stay securely in place, even during high-intensity movement.

Bluetooth 5.4 for Ultra-Stable Connection – Enjoy a lag-free, fast, and reliable connection with efficient data transmission, keeping your audio smooth.

Extended 10-Hour Battery Life – Stay powered up for long workouts, travel, and all-day use without constant recharging.

AAC & SBC Audio CodecsDeep bass and crystal-clear sound for an immersive listening experience.

Type-C Fast Charging – Recharge in just 1.2 hours and get back to your activities quickly.

Built-In Microphone & Controls – Easily manage calls, adjust volume, and skip tracks with simple one-touch controls.

Why Choose Sanag B21S?

✔️ Safer Listening – Stay aware of your surroundings while enjoying premium audio.
✔️ Perfect for Sports & Outdoors – Sweatproof, secure fit, and designed for movement.
✔️ All-Day Comfort – Lightweight, open-ear design reduces ear fatigue.
✔️ Unmatched Stability – No more slipping earbuds—secure fit for all activities.

 

Specification

Overview

ColourBlue, black

Returns and Refunds

If you're not completely happy with your purchase, request a refund via our chat widget and return it within 30 days of delivery.The process works as follows:1. You request a refund, with a provided reason (and video if faulty), within 30 days of delivery. 2. We issue you a free return label within 5 working days of your refund request. 3. You return the item by post and send us the postal receipt. 4. We receive the item in original packaging and resalable condition. 5. We issue your refind, which can take up to 5 working days to transfer.We accept returns and exchanges for defective and non-defective products as long as they are new and in resalable condition. All returns must be sent by mail with a return label provided to the customer at no cost. A refund may take up to 5 business days to process.

Seller's Warranty

All products sold by us come with a 12-month seller's warranty from date of purchase, covering manufacturing defects and faults under normal use.If your item develops a fault within 12 months, please contact us with your order number and a description of the issue. We may ask for photos or video to help diagnose the problem.This warranty does not cover accidental damage, misuse, water damage (unless stated as waterproof), normal wear and tear, or consumable parts.This warranty is provided by us and is in addition to your statutory rights under UK consumer law.

Customer Reviews

6 reviews for Sanag B21S True Bone Conduction Bluetooth 5.4 Earphones

  1. Emily W.

    These bone conduction earphones are a game changer for my outdoor runs. I can listen to music without blocking out the sounds around me, keeping me safe while enjoying my favourite tunes. The sound quality is top notch, and the Bluetooth connection is super reliable. I love how comfortable they are to wear, even on long runs. Plus, the battery life is impressive, lasting me through all my workouts without needing a recharge. These earphones are a total game changer for my fitness routine.

  2. Declan Williams

    These bone conduction earphones are pretty neat. I tried another brand before, but these are definitely better. The sound is clear, and I love how they sit comfortably around my ears without blocking them. The battery life is decent too, lasting through my daily workouts without any issues. I’d give them a solid four stars. Great purchase.

  3. Emily W.

    These bone conduction earphones are a game changer for my outdoor runs. I can listen to music without blocking out the sounds around me, keeping me safe while enjoying my favourite tunes. The sound quality is top notch, and the Bluetooth connection is super reliable. I love how comfortable they are to wear, even on long runs. Plus, the battery life is impressive, lasting me through all my workouts without needing a recharge. These earphones are a total game changer for my fitness routine.

  4. Finnegan McCabe

    These Sanag B21S True Bone Conduction Bluetooth 5.4 Earphones are truly something else. The sound quality is amazing, like being at a live concert. They’re so comfortable, it’s like they’re not even there. Plus, the customer support team was super helpful when I had a query. Overall, top notch product.

  5. Isabella Thompson

    These Sanag B21S True Bone Conduction Bluetooth 5.4 Earphones are my go to for morning runs. Love how they keep me connected without compromising on ambient sound awareness. 5 out of 5 stars.

  6. Aiden Scott

    These bone conduction earphones are fantastic. I have used them while cycling, and it’s amazing how they let me hear music without blocking out traffic noises. They are comfortable to wear and stay in place. The sound quality is clear, and I like how I can still be aware of my surroundings. The battery life is impressive, lasting for hours on end. The Bluetooth connection is strong, and I haven’t experienced any dropouts. Overall, these earphones are well worth the investment for anyone who enjoys outdoor activities and values safety.

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