| Customization: | Available |
|---|---|
| Style: | In-ear |
| Usage: | Mobile Phone, MP3 & MP4, Computer, Game Player, Sports/Fitness |
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Technical Data Sheet
| Items | Description |
| Bluetooth profile | HFP A2DP HSP AVRCP |
| Product type | Stereo Bluetooth Earphone |
| Working Frequency | 2.402GHz-2.480GHz |
| Battery capacity | 80mAh / 3.7V |
| Battery type | Rechargeable Lithium battery |
| Charging current | ≤80mA |
| Charging time | 1.5 hours |
| Quiescent current | ≤4uA |
| Standby current | ≤2mA |
| Operating current | ≤28mA |
| Playback music time | 3--4 hours |
| Talk time | 3--4 hours |
| Standby time | Up to 38 hours |
| Effective communication range | Forward ≥9M ,Backwards ≥7M |
| Effective music range | Forward ≥10M ,Backwards ≥8M |
| Receiving sensitivity | >-85dBm |
| Microphone | 4015 @ 42+/-3 dB |
| Speaker type | Φ10mm (DLBR-10ND06-033) |
| Impedance | 16Ω± 15% |
| Sound pressure level | 91± 3dB @1mw 1kHz with IEC318 |
| Frequency response | 20 - 20, 000 Hz |
| Rated input power | 3mW |
| Maximum input power | 10mW |
| Channel balance | ≤ 3dB @ 1kHz |
| S/N ratio | >90dB |
| Distortion | < 5% @ 1kHz 1mW |
| Operating temperature | -10~+45ºC |
| Storage temperature | -20~+60ºC |
About us
Since founded in 2000 in Shenzhen, China, Topway em Enterprise Ltd. is dedicated to develop, manufacture and export the earphones & headphones and its business spreads all over the world. With over 22 years' experiences in this industry, Topway EM has founded 5 factories(main factory, injection + spray oil factory, tooling factory, assembling factory, Bluetooth factory) and have around 1800 workers to ensure timely delivery. In order to keep the consistent quality product during production, we use ERP system for every step.
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