Product parameters: 1. Product weight: 4-5g (single earphone). 2. Working time: 2-3 hours. 3. Standby time: 100/h for one ear and 60/h for both…
Product parameters: 1. Product weight: 4-5g (single earphone). 2. Working time: 2-3 hours. 3. Standby time: 100/h for one ear and 60/h for both…