Retevis H-777 Walkie Talkies with Charger - Long Range 2-Way Radios
Retevis H-777 Walkie Talkie User Manual
Table of Contents
- Getting Started
- Charging the Battery
- Basic Operation
- Advanced Features
- Troubleshooting Tips
- Frequently Asked Questions
1. Getting Started
Before using your Retevis H-777 Walkie Talkie, please ensure that all the items included in the package are present. The package should contain:
- Retevis H-777 Walkie Talkies (6 units)
- 6-Way Multi Unit Charger
- Rechargeable Lithium-ion Batteries (6 units)
- Antennas (6 units)
- Belt Clips (6 units)
- User Manual
2. Charging the Battery
To charge the battery, follow these steps:
- Insert the battery into the back of the walkie talkie, making sure it is securely in place.
- Place the walkie talkie into one of the charging slots on the 6-Way Multi Unit Charger.
- Connect the charger to a power source using the provided cable.
- Wait for the LED indicator on the charger to turn green, indicating the battery is fully charged.
3. Basic Operation
To use your Retevis H-777 Walkie Talkie, follow these steps:
- Turn on the walkie talkie by rotating the volume knob clockwise.
- Select a channel by rotating the channel selector knob located on the top of the walkie talkie.
- Ensure that all walkie talkies are set to the same channel for communication.
- Press and hold the PTT (Push-to-Talk) button to transmit your message, and release the button to receive messages from others.
4. Advanced Features
Your Retevis H-777 Walkie Talkie comes with additional features for enhanced communication:
- VOX Function: Activate the VOX function for hands-free operation. This feature allows the walkie talkie to transmit your message automatically when you speak, without the need to press the PTT button.
- Flashlight: Press the flashlight button located on the side of the walkie talkie to activate the built-in flashlight for use in dark environments.
5. Troubleshooting Tips
If you encounter issues with your Retevis H-777 Walkie Talkie, try these troubleshooting tips:
- No Power: Ensure that the battery is properly inserted and fully charged. Check the battery contacts for any dirt or debris.
- Poor Reception: Make sure the antenna is properly attached and in good condition. Move to a different location to avoid any potential signal interference.
- Short Battery Life: If the battery drains quickly, try fully charging it again. If the issue persists, consider replacing the battery.
- Unable to Communicate with Other Walkie Talkies: Ensure that all walkie talkies are set to the same channel and within range of each other. Check the battery levels and antenna connections.
6. Frequently Asked Questions
- Can the Retevis H-777 communicate with other walkie talkie models?
- Yes, the Retevis H-777 can communicate with other walkie talkies such as RT15, RT18, RT19, RT21, RT22, RT22S, RT27, RT28, and RT68, as long as they are set to the same channel and frequency.
- How long does the battery last on a single charge?
- The 1000mAh rechargeable lithium-ion battery can last for 10-12 hours of frequent use after a full charge, which takes about 3 hours.
- What is the range of the Retevis H-777 Walkie Talkie?
- The range of the H-777 walkie talkie depends on the environment and terrain. It provides reliable coverage for your business and can help reduce communication costs and improve working efficiency.
- How do I activate the VOX function for hands-free operation?
- To activate the VOX function, please refer to the user manual for detailed instructions on how to access and enable this feature on your walkie talkie.
FAQ [continued]
Q: What are the features of the Retevis H-777 walkie-talkies?A: The upgraded H777 walkie-talkie has a more robust antenna design and a stable battery compartment structure, ensuring a longer distance and long-time use. It comes with a 6-way gang charger with overcharge protection, high voltage protection, and overheat protection. The crystal sound ensures clear reception in indoors or outdoors, and it has an ergonomically designed body size that can be easily held. It also has a 1000 mAh rechargeable lithium battery that supports 10-12 hours of frequent use, and it takes about 3 hours to fully charge.
Q: How do you use the Retevis H-777 walkie-talkies?
A: The H-777 walkie-talkies are easy to use. They are all set to the same frequency out of the box, so you can directly talk to other walkie-talkies such as RT15 RT18 RT19 RT21 RT22 RT22S RT27 RT28 RT68, etc. Turn on the radio, rotate the button on the left to select the same channel, and press PTT to talk to each other.
Q: How many walkie-talkies come in one order?
A: One order includes six Retevis H-777 2 way radios, six antennas, six earpieces, six Li-ion battery packs, six chargers, six belt clips, six slings, and user's manual.
Q: Are these water-resistant?
A: While they have been used in the rain without any problems reported, they are not advertised as being water-resistant or waterproof.
Q: Do these have a hands-free function?
A: Yes, they have a VOX function for hands-free operation when you are busy but want to speak. It will pick up clear loud audio calls.
Q: Are these compatible with Baofeng Uv-5r?
A: Yes, they are compatible with Baofeng Uv-5r. Retevis H-777 is 400-470MHz, and you can program them to the same frequency and CTCSS to be compatible with each other.
Q: Do these make any beep sounds when used ("Roger" beep)?
A: No, they do not make any beep sounds when used.
Q: How long does it take to charge the battery fully?
A: It takes about 3 hours to fully charge the 1000 mAh rechargeable lithium battery.
Q: What is the warranty on these walkie-talkies?
A: The Retevis H-777 walkie-talkies come with a 1-year warranty.
Q: Can these be used in the UK without a license?
A: These walkie-talkies are only FRS walkie-talkies, and the FCC ID is 2AAR8H777. They meet FCC rule part 95. Please email AlwaysOnline store for information on models that work in the UK.
Specifications
| Brand | Retevis |
| Model Number | A0144A*5+J0012A-US |
| Item Weight | 7.1 ounces |
| Product Dimensions | 6.7 x 2.2 x 1.4 inches |
| Country of Origin | China |
| Item model number | A0144A*5+J0012A-US |
| Batteries | 6 Lithium Ion batteries required. |
| Is Discontinued By Manufacturer | No |
| Warranty | 1 year |
| ASIN | B00G9T7AEA |
| Customer Reviews | 4.3 out of 5 stars 991 ratings 4.3 out of 5 stars |
| Best Sellers Rank | #81 in Portable FRS Two-Way Radios |
| Date First Available | June 29, 2018 |
| Color | Black |
| Number of Channels | 16 |
| Number of Batteries | 6 Lithium Ion batteries required. |
| Tuner Technology | FRS |
| Item Dimensions LxWxH | 6.7 x 2.2 x 1.4 inches |
| Noise Level | 40 dB |
| Item Weight | 7.1 Ounces |
| Temperature Range | -20-50 C Degrees Celsius |
| Voltage | 3.7 Volts |
| Number of Batteries | 6 Lithium Ion batteries required. (included) |
| Voltage | 3.7 Volts (DC) |
| Weight | 7.1 Ounces |
| Dimensions | 6.7 x 2.2 x 1.4 inches |
| First Available | June 29, 2018 |
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