Auxiliary tools

1. Invisible wear, long-lasting range, high-definition sound quality2. Chip performance quickly and automatically identify the listening environment, 360 degrees focus on speech sounds, intelligent reduction of environmental noise, eliminate hearing aid...

1. Material: ABS, silicone, electronic components2. Functions: digital hearing aids, Bluetooth calls, music playback3. Bluetooth version: 5.24. Distance: 10-15 meters5. Channel: Stereo6. Built-in battery: 400mAh lithium battery7. Battery life: 45 hours8...

1. This portable amplifier will provide you with accurate sound amplification. Easy to handle, convenient for daily use and travel use.2. In-ear design, both headphones are equipped with silicone ear pads, not easy to slip off, very comfortable to wear...

1. Material: ABS2. Sound output (max): 129+/- 5dB3. Sound gain (max): 55dB+/-5dB4. Frequency range: 450~3500 hz5. Battery: 1 AA batteries (batteries not included)6. Operating voltage: DC1.5V 7. Product size: 6.6 x 4.3 x 1.6cm ...

1. Material: ABS2. Rechargeable case battery: 300mAh3. Hearing aid battery: 35mAh4. USB charging, easy to use5. Lightweight and compact, comfortable to wear6. One button operation, easy to control7. External charging compartment, can be carried around8...

1. Material: ABS2. USB charging port3. Lightweight and comfortable to wear4. Built-in lithium battery 30mAh5. Charging time: about 2 hours6. Working voltage: d.c.1.2V7. Working time: about 40 hours8. Frequency range: 500-5000MHz9. Input noise: less than...

1. Material: ABS2. Built-in lithium battery 30mAh3. Charging time: about 2 hours4. Working voltage: d.c.3.7V5. Working time: about 35 hours6. Frequency range: 450-3400MHz7. Input noise: less than or equal to 32dB8. Working current: less than or equal to...

1. High-quality material, safe and non-toxic, suitable for long-term use.2. Mini and lightweight, ergonomic design, invisible and comfortable to wear3. Intelligent noise reduction, it can greatly reduce noise and provide high-definition sound quality.4...

1. Small size, no burden to wear2. Multi-channel detection of different sounds, restore reality, double noise reduction3. Promise tuning design, bid farewell to gear design4. Built-in A10 button battery, one battery can be used for 60 hours5. Made of...

1. Material: ABS2. Hearing aid battery capacity: 40mAh3. Hearing aid charging time: about 2H4. Hearing aid usage time: about 30H5. Sound output: up to 125dB6. Current: within 2mA7. Frequency response range: 300-5500Hz8. Description: the charging...

1. Material: ABS2. Hearing aid battery capacity: 40mAh3. Hearing aid charging time: about 2-3H4. Hearing aid usage time: about 35H5. Working voltage: DC 1.5V6. Working current: within 4mA7. Frequency response range: 250-3800Hz8. Size of a single hearing...

1. Material: ABS2. Hearing aid battery capacity: 40mAh3. Charging compartment battery capacity: 300mAh4. Hearing aid charging time: about 2-4H5. Current: within 5mA6. Frequency response range: 300-3600Hz7. Weight of a single hearing aid: about 5.8 grams8...