Compact and portable: being so mini and light-weight, this product does not take much space and can be easily taken away.

2. Durable material: This product is made of high-quality material, durable, long service time, firm and stable in use.

3. Comfortable fit: behind the ear, it can be used for left or right ear. Provide excellent amplification effect.

4. Meticulous workmanship: The meticulous design, perfect in workmanship, durable and long service life.

5. Good performance: Whether indoor or outdoor, it can help you hear the sound clearly and clearly.

Description:

Elegant design, clear sound. Very suitable for listening to TV, cinema, theater, live music, etc.

Specifications:

Maximum sound output: 110 ± 5dB

Sound gain: ≥30 dB

Total harmonic distortion: ≤10%

Frequency range: 300-4000 Hz

Input noise: ≤40 dB

Working voltage: 1.5V

Working current: 4mA

Compact and portable: being so mini and light-weight, this product does not take much space and can be easily taken away.

2. Durable material: This product is made of high-quality material, durable, long service time, firm and stable in use.

3. Comfortable fit: behind the ear, it can be used for left or right ear. Provide excellent amplification effect.

4. Meticulous workmanship: The meticulous design, perfect in workmanship, durable and long service life.

5. Good performance: Whether indoor or outdoor, it can help you hear the sound clearly and clearly.

Description:

Elegant design, clear sound. Very suitable for listening to TV, cinema, theater, live music, etc.

Specifications:

Maximum sound output: 110 ± 5dB

Sound gain: ≥30 dB

Total harmonic distortion: ≤10%

Frequency range: 300-4000 Hz

Input noise: ≤40 dB

Working voltage: 1.5V

Working current: 4mA1