
K520 Wireless Earphones Stereo Earbuds with Rotatable Heart-Shaped Low Latency Charger Suitable for Mobile Phones and Tablets
- Bluetooth Version
- 5.3
- Communication
- Wireless
- Sensitivity
- 95db
- Battery Capacity
- >5000mAh
- Style
- In-ear
- Waterproof
- Ipv7
Specifications
| Product name | K520 Wireless Earphones Stereo Earbuds with Rotatable Heart-Shaped Low Latency Charger Suitable for Mobile Phones and Tablets |
|---|---|
| Category | True Wireless Earbuds |
| Customization | Available |
| Style | In-ear |
| Usage | Mobile Phone, Call Center, MP3 & MP4, Computer, Game Player, Aviation, DJ |
| Bluetooth Version | 5.3 |
| Soundtrack | Stereo |
| Function | Bluetooth, Multimedia, USB, Infrared, RF |
| Characteristics | Bone Conductive Ear Clip Bone Earphones Sports Ear |
| Color | White |
| Specifications | A2DP |
| Distance version | Class B |
| Item Name | Yn-4 Headphone Sleeping Headband |
| Use | Portable Media Player |
| Music Time | 7 Hours |
| Standby Time | 60 Hours |
| Sensitivity | 95db |
| Communication | Wireless |
| Battery Capacity | >5000mAh |
| Talking Time | 4-6 Hours |
| Charging Time | 2 Hours |
| Weight | 225g |
| Waterproof | Ipv7 |
| Wholesales | Support |
| Waterproof Standard | Ipx-8 |
| Game Atmosphere Light | Multicolor |
| Charging Interface Type | Type-C |
| Transport Package | Retail Box, DHL, Epacket, FedEx, UPS, TNT etc |
| Specification | 27cm * 10cm |
| Origin | China Guangdong |
| Production Capacity | 50000/Year |
| Package Size | 30.00cm * 30.00cm * 30.00cm |
| Package Gross Weight | 10.000kg |
| Lead Time | 3 days (1 - 100000 Pieces) To be negotiated ( > 100000 Pieces) |
| Price | US$6.90 30-99 Pieces US$6.10 100-9,999 Pieces US$5.80 10,000-99,999 Pieces US$5.50 100,000-9,999,999 Pieces US$3.20 10,000,000+ Pieces |
| Supplier | Anhui Xianwei E-Commerce Co., Ltd |
| Data retrieved | 2026-10-23 |
Available options
| Color | White |
|---|---|
| Battery Capacity | >5000mAh |
| Bluetooth Version | 5.3 |
Additional data
| Bluetooth Version | 5.3 (20m range) |
|---|---|
| Driver Type | Graphene-coated MEMS speakers |
| Water Resistance | IP67 (heavy sweat/shower-proof) |
| Battery Life | 12hrs playback / 150hrs standby |
| Charging | Magnetic pogo-pin (no exposed ports) |
| Microphone | Dual-beamforming MEMS mics |
| Weight | 200g (lighter than sunglasses) |
| Advantage | Final factory direct/ Good after-sales service |
|---|---|
| Application | Riding/ racing/ sports/ exercise... |
| Usage | Outdoor Travel Hiking Camping |
| Logo | Accept Customized Logo |
Product description
The supplier lists this product. Its stated application is Mobile Phone, Call Center, MP3 & MP4, Computer, Game Player, Aviation, DJ. Supplier-stated function: Bluetooth, Multimedia, USB, Infrared, RF. The specifications below reflect the information publicly displayed on the listing. Bluetooth Version: 5.3. Sensitivity: 95db. Battery Capacity: >5000mAh. Waterproof: Ipv7. Waterproof Standard: Ipx-8.
Specifications, options and prices reproduce the supplier's published listing. Please confirm critical parameters with us before ordering.
FAQ
What is the minimum order quantity for K520 Wireless Earphones Stereo Earbuds with Rotatable Heart-Shaped?
The listed minimum order quantity is 30 pieces. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.
How much does K520 Wireless Earphones Stereo Earbuds with Rotatable Heart-Shaped cost?
The published price is US$3.20 – 6.90 per piece, with lower tier prices for larger quantities. Final pricing depends on quantity, options and destination.
Can it be customized with my logo, color or packaging?
Yes — the listing states that customization is available (Available). Describe your requirements in the inquiry.
Where do these specifications come from?
Specifications, options and prices reproduce the manufacturer's published listing on the date shown in the specification table. Please confirm critical parameters before ordering.
Send an inquiry
US$3.20 – 6.90 · MOQ 30 Pieces








