Wearable Analog Radio

Lisheng K303 Wearable Clip-on Analog Radio，The Lisheng K303 is an ultra-compact, lightweight analog walkie-talkie built for comfortable and convenient hands-free communication. With its mini body, stable performance and easy clip-on design, it is lightweight and portable for all-day wearing. It features reliable audio, simple operation, multiple practical functions and strong durability, ideal for hotels, retail, restaurants, security and daily communication.

Model:K303

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Product Description

Product Specification:

General
Frequency Range	400~470MHz
Channel Capacity	16
Channel Spacing	12.5KHz/25KHz
Operating Voltage	3.8V
Battery Capacity	800mAh
Vocoder Type	AMBE+2
Standby Time	72 hours
Dimensions	74.5mm28mm29mm
Weight	Around 32g

Receiver
Sensitivity	≤0.18uv/0.22uv
Adjacent Channel Selectivity	≥60dB
Blocking	≥80dB
Intermodulationn	≥60dB
Spurious Response Rejection	≥70dB
SNR	≥50dB
Audio output power	≥0.2W
Audio distortion	≤5%

Transmitter
Modulation Mode	16k中F3E/8k中F3E
Modulation limiting	士5kHz/±2.5kHz
Audio Distortion	≤1w
Output Power	<5%
Residual FM	-45dB
Adjacent Channel Power	-67dB
Hum and Noise	-36dBm＜1GHz -30dBm>1GHz

Note: The above specifications are tested in accordance with applicable standards. Due to the continuous development of technology, the above indicators are subject to change without prior notice.

Product Details:

• Power Selective

• Password Programming

• Emergency Alarm

• Voice Operated Transmit (VOX)

• Rugged and Durable

• Power Saving

Our Insepction and Packing Section:

we are committed to delivering top-quality two-way radio products, ensuring each product meets the highest standards through rigorous inspection and packaging processes. Our inspection and packaging team bears the responsibility of ensuring customers receive reliable products, providing a worry-free user experience.

Inspection Process:

1、Visual Inspection: Each two-way radio undergoes a thorough visual inspection to ensure flawless aesthetics that align with the company's brand image.

2、Functionality Testing: Our inspection team conducts comprehensive functionality tests on every radio, ensuring all features operate correctly. This includes key functions such as audio quality, signal strength, and channel switching.

3、Durability Testing: Products undergo durability tests to ensure they function properly in various environmental conditions, including extreme temperatures, humidity, and vibrations.

4、Battery Performance Testing: Battery life is crucial for radio performance. Strict performance tests are conducted on batteries to ensure reliable, extended use.

Packaging Process:

1、Anti-Static Packaging: Each radio undergoes anti-static packaging to prevent electrostatic damage during transportation.

2、Environmentally Friendly Packaging: Committed to sustainability, our packaging materials adhere to international environmental standards.

3、Shock-Resistant Packaging: Professional shock-resistant packaging is employed during transportation to prevent damage to products.

4、Integrity Check: The packaging team performs a final integrity check to ensure products remain intact and undamaged after the packaging process.

Our inspection and packaging processes aim to surpass customer expectations, ensuring that every two-way radio received has undergone rigorous testing and meticulous packaging as a high-quality product.