FAQ

FAQ

Choosing a product, using it, maintenance and buying. If your question is not here, use the contact form or Mr. B-EAR .

QDo I need a licence or a qualification?
A

No. In Japan, every B-EAR full-duplex radio is a low-power radio that has received construction design certification or technical standards conformity certification. There is no station notification to file and no qualified operator to assign. You can use them the day you buy them.

QDo I need installation work for a base unit or a repeater?
A

No. B-EAR products talk to each other on their own. No power wiring and no antenna work.

QCan I try before deciding?
A

We lend demo units. Whether something works on your site can only be settled on your site. Tell us how many units and for how long.

QHow many units can talk at the same time?
A

In one group, ReaCom ALVO 1.9 and the BRIDGECOM X10 family support 10 people and the X5 supports 5. Linking groups with relay cables or relay bases extends both the number of talkers and the range.

QWhat is full-duplex talk, and how is it different from a push-to-talk radio?
A

It works like a conference call: everyone talks and listens at once. With push-to-talk, people queue up one by one, so whoever spots a danger cannot speak immediately. On site that difference counts for a great deal.

QCan you hear in a noisy place?
A

They are built for environments of around 100 dB. In noise, pairing them with sealed earphones and a throat microphone or boom microphone close to the mouth makes speech far clearer. The right choice depends on the kind of noise on your site, so please ask us.

QHow far does it reach?
A

In open line of sight: up to 1,500 m for the X10; up to 600 m for the X10 COMPACT and X10 ATHLETE on their own, or about 900 m with a relay; up to 300 m for the X5. With relay bases the ALVO 1.9 extends to 3 groups, 26 units and about 2.4 km. Buildings and steelwork shorten these figures.

QCan other people listen in?
A

The X10 family has 65,536 identification settings, and only matching settings can join a conversation. The ALVO 1.9 is encrypted with AES-256.

QCan it connect to a smartphone or another maker's radio?
A

Yes, with the right adapter cable. The cable differs by model, so please ask us.

QWhich earphone microphone should I choose?
A

It depends on the site. Helmet-mounted if you wear a helmet, bone conduction or ear-hook if your ears must stay open, a throat microphone where people have to shout.

QCan I use an earphone microphone from another model?
A

Sometimes, if the connector shape and wiring match, but we cannot guarantee operation. Check the compatibility table on the accessories page for the units each one fits.

QHow do I charge them?
A

Each model has its own charger, including one that charges 20 units together. On sites with many units, that is far easier to manage.

QCan the battery be replaced?
A

Yes. We supply spare parts such as batteries and earphone microphones so you do not have to replace the unit.

QWhat should I do if something breaks?
A

Contact us through the form. Telling us the symptom, the model number and roughly when you bought it speeds things up.

QWhere are the manuals?
A

They are collected on the manuals page. Choose a model and its manual opens.

QHow much does it cost?
A

Prices depend on the number of units and the accessories combined with them, so please ask through the contact form. Tell us about your site and how many units you need and we will propose a configuration.

QWhere can I buy?
A

From our 32 dealers across Japan, or directly from B-EAR.

QWe would like to become a dealer.
A

In the contact form, choose "We would like to become a dealer" under Subject.