Model:PK-1
 
Features
 
1. 40mm drive units, on ear design, excellent bass sound
2. For music & phone calls
3. Rechargeable by USB
4. Built-in HD microphone
5. Can be used with TF card, or wireless via bluetooth, or wired via 3.5mm jack
6. Foldable design, comfortable protein earpadsand adjustable headband
7. Call pickup, volume & media buttons
8. Intelligent power saving
9. Compatible with mobile phones, tablets/laptops, smart TV/smart TV boxes, etc.
10. Support dual devices connected
11. Anime IP design, water transfer print process
 
Part Name
 
Specification
 
Bluetooth version:5.0
 
Bluetooth solution: JL6925
 
Battery: 1000MAH high performance polymer lithium battery
 
Charging voltage:   DC 5V
 
Working voltage:   3.3V-4.2V
 
Working distance:  10M
 
Play time:about 28H
 
Charging time: 3-4H
 
Cable plug : 3.5mm gold-plated stereo pin
 
Material:  Φ3.0mm soft braided wire
 
Wire length:  1.5M±5%
 
Drive unit: 40MM neodymium iron boron subwoofer
 
Impedance: 32Ω±15% at1KHZ
 
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
 
Sensitivity:-42±3dB at1KHZ
 
Output impedance: 2.2KΩ(max).at1KHZ
 
Current consumption: 200-500uA
 
Frequency response range: 100-10KHZ