Retevis B3 15mm Ultra-Slim Portable Radio Walkie Talkie

The Retevis RT22P has been upgraded to the Retevis Matetalk B3

1. B3 ultra-thin portable license-free two way radio

 Retevis B3 15mm ultra-thin, License-free and small and portable radio, High capacity battery Type-C Alarm Channel Lock Two Way Radio for Hotel,school and market.

2. B3 Lightweight and Portable radio

For hotel workers who are always on the move, it is convenient to choose a lightweight and portable walkie talkie. The thickness of the walkie talkie is 15mm and the weight is about 103g, and you can easily hold in your hands or put in your pocket.

3. One-to-many Call

The walkie talkie has 16 channels. The same channel supports one-to-many calls, which can meet different call needs, improve work efficiency and help work fast running.

4. High battery capacity

Equipped with a 1620mAh battery, the walkie talkie can work over 15 hours and standby up to 72 hours . It is convenient for teachers to carry the walkie talkie for a long time.

5. Multiple charging options

The Type-C interface supports reverse insertion, and the walkie talkie can be charged conveniently. Additionally, you can charge the walkie talkie via a power bank, a computer or a car, which has more options.

6. B3 ultra-thin radio with Emergency Alarm

School emergencies are frequent, so it is better to choose a walkie talkie with the alarm function. When an emergency occurs, you can timely and quickly solve the problem to ensure the safety of students via the alarm function. (Note: Side key needs to be defined as emergency alarm in advance by programming).

7. Channel Lock

For hotel: The safety of staff and guests is vital. To avoid changes of frequency unexpectedly, it is necessary to lock the current channel via the channel locking, which can avoid accidental operation and not miss message. 260 privacy code can effectively reduce interference and make communication clearer.

8. VOX Hands-free

Hotel service staff are always busy and they do not have time to use the walkie talkie. The VOX function provides great convenience for efficient communication without pressing the PTT button. Additionally, the walkie talkie can also be used with headphones, making the communication clearer and smoother.

9. Multi-functional Shortcut Keys

With multi-functional shortcut keys, you can activate the side key function with the Up key or Down key, which is more convenient and efficient. (Note: You need to set the side key function by programming).

10. Reliable Communication Distance

For the hotel, effective communication is beneficial to improve work efficiency, so the communication distances and penetration are vital considered factors. With 1.3km-2.3km call distance, a strong penetration and a wide coverage area, the walkie talkie can improve communication efficiency and is more efficient.

11. Application

B3 ultra-thin, small and portable two way radio, vox function and emergency alarm for school, hotel, supermarket, shopping mall.

12. B3 Function detail

FAQ on Retevis B3 Portable Radio Walkie Talkie with Earpieces

Question 1: What's the range of B3?

Answer 1: The power of B3 FRS walkie talkie is 2W, generally speaking, it will reach 1-1.5km in the city and 1.5-2.3km in open areas. The actual distance will be affected by terrain, obstacles, weather, etc.

Question 2: Can B3 work with RT22?

Answer 2: Yes, B3 ultra-thin walkie talkie can work with RT22 lightweight two way radio right out of the box since they are FRS walkie talkies with the same 16 channels. B3 can work with other FRS walkie talkies on the same frequency and CTCSS/DCS codes.

Question 3: Is there another earpiece that can be used with B3?

Answer 3: Yes, the earpiece plug of B3 FRS two way radio is 3.5mm 1-pin, so B3 can also work with earpieces such as the EEY002 Earhook Radio Earpiece.

Question 4: How to compare B3 and RT22?

Answer 4: B3 portable two way radio is an upgraded version of RT22 mini walkie talkie. Compared with RT22, B3 has some advantages:
1. B3 ultra thin walkie talkie is slimmer than RT22 licesne free two way radio , with a thickness of only 15mm.
2. B3 portable radio walkie talkie has a bigger battery capacity (1620mAh) than RT22's (1000mAh).
3. B3 rechargeable walkie talkie has a Type-C port to charge, while RT22's charging port is Mini USB.
4. The accessory interface of B3 handheld walkie talkie is 3.5mm 1-pin, while RT22's is Kenwood 2-pin. Therefore, their accessories are not compatible with each other.