Brand: Yesplus Edition: Wireless 2 Frequency: 2.4GHz Working Range: About 10m Battery Capacity: 40mAh Standby Time: 30h Working Time: Using one earbud: 4-5h/ Using both earbud:3-4h Delivery available over all in Nepal cash on delivery online payment 9863060759 - Mahabouddha, Ason. wholesale and retail.