Remax 2021 newest factory direct sale noise cancelling bluetooth stereo headset
Product Description
Remax 2020 newest factory direct sale noise cancelling Bluetooth Stereo Headset
Product Description
| Product name | Remax RB-500HB Headband Headphones |
| Bluetooth version | 4.1 |
| Communication distance | 10M |
| Speaker diameter | 40mm |
| Impedance | 32Ω |
| Working voltage | 3.3-4.2V |
| Frequency response range | 20~20000Hz |
| Sound-to-noise ratio | >75dB |
| Distortion | <0.5% |
| Charging time | ≤2.5H |
| Battery | 3.7V/350mA (rechargeable lithium battery) |
| Carton size | 60.5*25.7*50.5 cm |
| Product size | 190x155x80 mm |
| Gross weight | 10.02KG |
| Net weight | 213.8G |
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