Magnetic In Ear Bass Lightweight Neckband Fitness Gym Sports Bluetooth Wireless Earphones with Mic Black
 
Comfortable and Portable: High-quality listening experience with portability and lightweight comfort. Whether it is walking or leisure time, these wireless earphones will not be a burden to your ears. It’s even flexible enough to fit in your pocket.
 
Up to 28 Hours Music Enjoyment: These wireless headphones bring along up to 28 hours of usage time with the lightweight yet powerful 200mAh battery, a wireless, collarless design that lets you move freely.
 
Adopted the Latest Bluetooth 5.0 Technology: Bluetooth 5.0 brings along great data transmissions, easier and faster pairing with Android iOS smartphones, Pad, PC and other Bluetooth enabled music devices. When synchronized with your cell phone or other playback device, you can answer calls or hear your favorite music without any delay.
 
Magnetic and Waterproof Design: The magnetic absorption abilities let earphones easily merge together so they don't get slip off or tangled when not in use. Fully waterproof build delivers serious defense against rain, sweat, and more.
 
Built-in Microphone & Button Control: Four Buttons Remote allows you to conveniently answer/end calls or skip through music seamlessly at the touch of a button on the line, 
 
Features
 
1. 14mm drive units, in ear earphones for clear sound and deep bass
2. Lightweight, neckband and sweatproof design for sports
3. For music and hands-free calling, with built-in microphone
4. Rechargeable by USB
5. Intergrated call pickup, volume & media buttons
6. Intelligent power saving
7. Compatible with mobile phones, tablets/laptops, smart TV/smart TV boxes, etc
8. Magnetic earbuds design to keep the headset organized when not in use
9. Support dual devices connected
10. Soft rubber earbuds in two sizes for a perfect fit
 
Specification:
 
Bluetooth version: 5.0
 
Bluetooth solution: BK3266
 
Battery capacity: 200mAh
 
Charging voltage: DC 5V
 
Working voltage: 3.1V-4.2V
 
Receive distance: Positive 10M, back 7M
 
Continuous listening time: 15 hours of maximum volume playback
 
Charging time: 3H
 
Speaker:
 
Drive unit: 14.2MM 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
 
Microphone:
 
Sensitivity: -42 ± 3dB at1KHZ
 
Size: 4015
 
Output impedance: 2.2KΩ (max) .at1KHZ
 
Current consumption: 200-500uA
 
Frequency response range: 100-10KHZ
 
Decoding method: only supports SBC
 
Compatible with:
 
All mobile phones with Bluetooth function
 
Package included:
 
1 x Bluetooth Earphone
1 x Charging Cable
1 x English and Chinese User Manual
Other items not included