Sanag B21S bone conduction wireless headphones (black)

30,99 €

Main info

Sanag B21S bone conduction wireless headphones (black)

Meet the Sanag B21S - bone conduction wireless headphones that deliver exceptional sound quality and convenience. With Bluetooth 6.0 Flash Link technology backed by Bluetooth 5.4, they provide a fast, seamless connection, and have a runtime of up to 10 hours or 7 days in standby mode. All this makes them ideal for workouts or travel, offering comfort and durability even in the toughest conditions.

Sound that will delight you

Sanag B21S offer stunning surround sound and enhanced bass thanks to an advanced driver with high-frequency oscillator technology. As a result, the lows are crisp and full of detail! In addition, SBC and AAC audio codecs further enhance the audio quality, allowing you to fully immerse yourself in the music, no matter what you're listening to.

Fast and stable connection

The headphones use advanced Bluetooth Flash Link 6.0 technology, which, combined with the Bluetooth 5.4 chip, provides improved performance, up to twice as fast transmission, low latency, lower power consumption, better sound quality and smooth transfer over distances of up to 10 meters. So you can freely listen to your favorite playlists without worrying about any interference!

Up to 10 hours of playback

With a 155 mAh battery, the headphones provide up to 10 hours of continuous playback on a single charge. In addition, in standby mode they easily last for up to 7 days. What's more, you don't need much time to charge the B21S - just about 1.2 hours.

Clear sound even on windy days

Sanag B21S are designed to provide high quality sound even when talking in windy environments. The wind noise cancellation function allows you to communicate more comfortably by reducing the impact of outside noise. This allows you to talk freely, regardless of the weather conditions!

360° design without holes

Thanks to its no-holes design, the headphones effectively prevent sound from getting outside, which means that all the power of vibration goes directly to you through bone conduction. The B21S is designed to let you avoid interference while listening!

Intuitive operation with physical buttons

The physical buttons on the Sanag B21S allow you to control your music quickly and easily - without having to pull out your phone. It's a simple and convenient way to stop and resume playback, answer calls or adjust the volume.

Sanag app - explore additional possibilities

With the Sanag app, you gain full control over the sound and functions of your headphones. With it, you can, for example, choose from 6 EQ settings, check the charge level, and even use AI features such as translation of recordings, AI dubbing, quick recording or audio-to-text transcription.

Rugged and flexible design

The headphones are equipped with a durable shape memory frame, which was created from titanium alloy and can be flexed at will. As a result, they provide full comfort of use, without disturbing even when wearing glasses! In addition, the stable, triangular design ensures that the B21S stay in place even during intense movement, such as when you're running or exercising. The headphones are also waterproof - they are not intimidated by splashes or sweat.

Manufacturer Sanag
Model B21S
Color Black
Bluetooth 5.4
Range Up to 10m
Transducer 8Ω x 13 mm
Audio codecs SBC, AAC
Frequency response 20 Hz - 20 kHz
Charging voltage 5 V
Battery capacity 155 mAh
Charging port USB-C
Operating time Approx. 10 h
Standby time Approx. 7 days
Charging time Approx. 1.2 h

Dimensions and weights

Gross weight
0.2 kg
Package width
12.5 cm
Package height
5.7 cm
Package length
15.5 cm

Product codes

EAN
6976590254007
Manufacturer code
B21S

Photopoint offers free shipping for orders over 99 € delivered to Estonia. Take a look in the tab "Delivery" for a more precise delivery estimate.

For this product you can select the desired delivery method at the shopping cart:

Photopoint store Pick-up


Place your order from Photopoint web store and pick your goods up from one of Photopoint`s brick and mortar stores. The delivery to Photopoint store is free even for orders less than 99 €. You will be noticed by e-mail when your order is ready for pick-up.

The Photopoint stores are located in Tallinn and Tartu. See the exact locations from here.

Omniva parcel terminal 

You can order the goods to one of the Omniva Parcel terminals. Choose the desired terminal at the shopping cart. As the shipment arrives to the selected terminal, you will be sent an SMS-notification with an unique code. Go to the terminal within a week, enter the code and take your package. It is as simple as that.

See Omniva Parcel terminal locations here.

SmartPOST parcel terminal

Did not find an Omniva terminal at suitable location? Try SmartPost. Choose the desired terminal at the shopping cart. As the shipment arrives to the selected terminal, you will be sent an SMS-notification with an unique code. Go to the terminal within a week, enter the code and take your package. This method actually works for all parcel terminals.

See SmartPOST parcel terminal locations here.

DPD parcel locker

Make sure you check out also the locations of DPD parcel lockers. These are located all over Estonia. The delivery is the same. As the shipment arrives to the selected locker, you will be sent an SMS with a unique code. Go to the locker, enter the code and take your package.

See DPD parcel locker locations here.

Smartpost Finland parcel terminal

SmartPOST Finland is the best way to order goods to Finland. These terminals work the same way as in Estonia. As the shipment arrives to the selected terminal in Finland, you will be sent an SMS-notification with an unique code. Go to the terminal, enter the code and take your package.

See SmartPOST Finland parcel terminal locations here.

Matkahuolto parcel service

Matkahuolto is easy way to order goods to Finland. These are located also in smaller Finnish towns. As the shipment arrives to the selected Matkahuolto outlet, you will be sent an SMS-notification or an e-mail. Go to the outlet, show your ID and take your package.

See Matkahuolto outlet locations here.

Omniva courier delivery

The courier will transport your goods from Photopoint straight to the provided address. The delivery will take place at workdays from 08:00 to 17:00. Hold your phone near you as the courier will call you prior to its arrival. Please make sure there is someone at the destination, eligible to receive the shipment. 

The product can only be ordered from our online store and it takes from 4-7 working days for delivery within Estonia.

Product comparison

Close