Function: Support music, voice control, multi-point connection<br>Bluetooth protocol: 4.1<br>Gifting Occasion: Opening ceremony, birthday, awards commemorate, wedding, business gifts, advertising promotions, anniversary celebration, public relations planning, festivals, fairs, housewarming, employee benefits<br>Channel: Stereo<br>Color: Black&Red, Black&White<br>Transmission range: 10m<br>Play time: 4h<br>battery capacity: 900mAh<br>Specification: 20.5*20.5*11.6mm<br>Talk Time: 4.5h<br>Charging time: 40-60minute<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560b83f54a895a2ee8246d15-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560b83f54a895a2ee8246d15-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560b83f54a895a2ee8246d15-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560b83f54a895a2ee8246d15-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560b83f54a895a2ee8246d15-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560b83f54a895a2ee8246d15-6-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560b83f54a895a2ee8246d15-7-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560b83f54a895a2ee8246d15-8-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560b83f54a895a2ee8246d15-9-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560b83f54a895a2ee8246d15-10-original.jpg" alt=""width="800" noproxy><p style="text-align: center;">