Features
- Dual speakers, clear sound and great bass
2. LED light power indicator
3. Foldable design, comfortable ear pads and adjustable metal headband
4. Built-in HD microphone
5. Call pickup, volume & media buttons
6. Can be used wireless via Bluetooth, or wired via 3.5mm jack
7. Multi-occasions use, Music and Calling
8. Bluetooth multipoints, connect two devices at the same time
9. Multi-platforms compatible, mobile phones, tablet PC, Smart TV, etc
| Part name | Specifications | |
| BT version | 5.0 | |
| BT solution | ATS3009 | |
| Battery | 600MAH high performance polymer lithium battery | |
| Charging voltage | DC 5V | |
| Working voltage | 3.1V-4.2V | |
| Working distance | 10M | |
| Talking time | about 29.5H | |
| Music time | about 29.5H | |
| Standby time | 300H | |
| Charging time | 1.5-2H | |
| Cable plug | 3.5mm gold-plated stereo pin | |
| Wire | Material | Φ3.0mm soft braided wire |
| Length | 1.5M±5% | |
| Speaker | Big driver unit | 40MM neodymium iron boron subwoofer |
| Big speaker impedance | 32Ω±15% at1KHZ (two speakers connected together 16 ohms) | |
| Small driver unit | 23MM vibrating unit | |
| Small speaker impedance | 32Ω±15% at1KHZ (two speakers connected together 16 ohms) | |
| Sensitivity | 105±3dB at 1mw 1kHz with IEC318 | |
| Frequency response range | 20-20000HZ | |
| Left and right deviation | less than 3dB at1KHZ | |
| Distortion | less than 3% at 1kHz 1mW | |
| Rated power | 30mV | |
| Maximum power | 50mV | |
| Microphone | Sensitivity | -42±3dB at1KHZ |
| Speficication | 4015 | |
| Output Impedance | 2.2KΩ(max).at1KHZ | |
| Current consumption | 200-500uA | |
| Frequency response range | 100-10KHZ | |
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