Feature:1. 20 hours of battery life, one charge for one week, the newly upgraded TYPE-C interface, fast charging makes the charging time shorter, and can save 30% of the charging time compared to the old charging port 2. Professional-grade sound quality, immersive, high-quality dynamic unit, with a large composite diaphragm, bringing HIFI sound quality, mid-low frequency dive surging, high-frequency bright and transparent, creating an immersive auditory feast Product Name: Earphones Whether single ear or double ear: unilateral hands-free Chip type: Bluetrum Bluetooth-compatible protocol: 5.0 Applicable gift-giving occasions: weddings, birthdays, festivals, housewarming, trade fairs, advertising promotions, employee benefits, anniversary celebrations, business gifts, opening ceremonies, awards commemoration, public relations planning, others Battery life: 6 Function: noise reduction, power display, call function, NFC function, voice control, support music, multi-point connection Channel: Stereo How to use: earplugs Transmission range: 15 meters Packing list: Earphones x 1 Charging Cable x 1 Instructions x 1 Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don&#39;t mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks. <div class="panel panel-info"><div class="panel-heading" style="font-weight:bold;">IMPORT: THIS ITEM IS SHIPPED FROM CHINA. PLEASE EXPECT UP TO 25 DAYS FOR DELIVERY</div></div>

Wireless Bluetooth 5.2 Headphones In-ear Stereo Business Headset Waterproof Sports Earphones black