Description
Picun B21 Bluetooth HeadPhone 80hr Playback, Touch Control
•Bluetooth version: V5.0
•Bluetooth chipset: JL6936
•Battery capacity: 1000mA, lithium battery
•Charging voltage: DC 5V
•Working voltage: 3.1-4.2V
•Working distance: 10M
•Play time(Max volume): 80H
•Charging time: about 3.5-4H
•Cable plug: 3.5mm three-section Gold-plated stereo pin
1. 50mm drive units, on-ear design, excellent bass sound
2. For music & phone calls. Rechargeable by USB Type-C
4. Built-in HD microphone
5. Can be used with TF card, wireless via Bluetooth, or wired via a 3.5mm jack
6. Foldable design, comfortable protein ear pads, and adjustable headband
7. Call pickup, volume & media buttons, support touch control
8. Intelligent power saving
9. Picun B21 Bluetooth Headphone is compatible with mobile phones, tablets/laptops, smart TV/smart TV boxes, etc.
10. Support dual devices connected
Accessories: manual, charging cable, audio cable
| Part name | Specifications | |
| BT version | 5.0 | |
| BT solution | JL6936 | |
| Battery | 1000MAH high-performance polymer lithium battery | |
| Charging voltage | DC 5V | |
| Working voltage | 3.3V-4.2V | |
| Working distance | 10M | |
| Play Time | 80H (Max Volume) | |
| Charging time | 3.5-4H | |
| Cable plug | 3.5mm three-section gold-plated stereo pin | |
| Charging Cable | 80CM, type-c charging cable | |
| Wire | Material | Φ3.0mm soft braided wire |
| Length | 1.5M±5% | |
| Speaker | Driver unit | 50MM NdFeB Subwoofer |
| Impedance | 32Ω±15% at1KHZ | |
| Sensitivity | 108±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 | 5mV | |
| Maximum power | 10mV | |
| Microphone | Sensitivity | -42±3dB at1KHZ |
| Specification | 4015 | |
| Output Impedance | 2.2KΩ(max).at1KHZ | |
| Current consumption | 200-500uA | |
| Frequency response range | 100-10KHZ | |
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