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A39 TWS Hearing Aids Earphone Stereo Sound ENC Noise Reduction Touch Control Rechargeable Intelligent Sound Amplifier Adjustable Tone Hearing Device for Elderly
| Qty: | 4-7 | >=8 |
| Price: | $43.19 | $40.79 |
- weight: 485 g
● High-quality Stereo Sound
High-quality sound, really restore stereo sound, clear and delicate sound output, accurately restore sound.
● Built-in Digital Noise Reduction Chip
Process audio information better and faster, filter out ambient noise, and ensure your every conversation is heard clearly. Filter out environmental nosie and enjoy clear and transparent sound qulaity. It is more comfortable during using.
● Long Using Time
The hearing aid only needs to be charged for 1.5H, and it can be used for 15H, allowing you to forget about the anxiety of battery life.
● Touch Control
Touch can be seen and touched, precise operation with fingertips, instant trigger; use earphones to control everything.
● Light Portable
Natural and non-sense, comfortable to wear, so that you can enjoy it whether it is sports or entertainment.
General Specification | |
| Model | A39 |
Color | Black/White |
Wearing Type | In-ear |
Frequency Response | 300Hz-3500kHz |
| Maximum OSPL90 | ≦120±4dB |
| High Frequency Average OSPL90 | 103dB±4dB |
| Total Harmonic Wave Distortion | ≤7% |
| Input Noise | ≦ 29DB±3 |
| Equivalent Input Noise Level | ≦ 35dB |
| Total Harmonic Distortion | ≦10% |
Battery &Charging | |
Battery Capacity | Earphone: 35mAh Charging Case: 300mAh |
Working Time | 10-12h |
Charging Time | 1.5h |
| Hearing Aid Charging Current | ≦30mA |
| Hearing Aid Charging Voltage | 4.2V |
| Hearing Aid Charging Times(Double Machine) | 3-4 Times |
Size & Weight | |
Product Weight | 0.0800kg |
| Package Weight | 0.1350kg |
Product Size | 120×45×20mm |
| Package Size | 165×65×30mm |
Package list | 2× Earphones 1× Charging Case 6× Earbuds 1× Brush 1× USB Cable 1× User Manual |
More Details
customers reviews ( 2 )
By JamesCiampi
By BG421820429
