| brand | ahma |
|---|---|
| Model | 689Pro |
| Features | Hearing aids |
| plastic headphones | |
| After-sales service for headphones | Shop Three Packs |
| Country of Origin | Mainland China |
| Province | Dongguan City, Guangdong Province |
| Color Classification | Black Charging Edition (One-Click Test☆ Battery Display) White Charging Edition (One-Click Test☆ Battery Display) Black Bluetooth Edition (One-Click Test☆ Battery Display☆ Bluetooth 50) White |
| Plug Diameter | 35mm |
| Headset Output Sound Source | HiFi |
| Package Types | Official Standard |
| Manufacturer: | Xin 'an Aihua Electronics Factory, Bao 'an District, Shenzhen |
| Headphone Category | Translation Headphones |
| Is there a microphone | with Mike's |
| method of wearing it? | Whether the headgear type |
| is wireless | is |
| the type of headphone plug | In-line Model |
| Wire Control | No |
| Compatible Platform | Android iOS |
| Smart Type | Smart Launch Time Not Supported |
| 2022-08-24 | |
| Applicable Music Types | General |
| Impedance | 50Ω |
| sensitivity | 75dB mW |
| frequency range | 50-108Hz |
| cable length | 1m |
| headphone sound principle | Left and right intercavity connection modes of moving coil |
| headphones | Wireless Connection How to Connect |
| Headphones to Playback Devices | Bluetooth connection |
| warranty period | 12-month |
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