custom headphones

RA10J Competitive V5.0 TWS Earbuds With Battery Level Display

*Bluetooth V5.0 with Voice Prompt
*LED Digital Display on earbuds and charging case
*Seamless switch between either earbud
*Long-playing time
*A power bank charging case could help charge smartphones
1:TWS Bluetooth earbuds with 1800mAh charging case (power bank) 
2:Led Power Display for both earbuds and charging case 
3:Seamless switching between L/R earphone
4:Bluetooth Version: V5.0, JL6936D Touch control 
5:Bluetooth Profiles: HSP, HFP, A2DP, and AVRCP profiles
6:Operation range: 10 m * Powerbank Battery: 1800 mAh 
7:Battery capacity: each 60 mAh * Standby time: 200 hours 
8: Charging time: Earphones 1 H, charging case 3 H 
9:Working Time: 5-6 hours (80% volume) 
10:Powerbank input voltage: 5 V 
11:Cycle Charge Times: About 14 times