Product Name: Eran Es05 Bluetooth V5.0 Dual Earbuds Stylish Earphone with Logo Model NO.: ES05 Distance version: Class B Specifications: A2DP Color: Black Characteristics: Support Music Function: Bluetooth Soundtrack: Dual Track Bluetooth Version: 5,0 Usage: Mobile Phone, Call Center, MP3 & MP4, Computer, Game Player, Aviation, DJ Style: In-ear Connection: USB Product Name: Tws Earbuds Play Time: 5 Hours Earphone Weight: 4.5 G Model Number: Es05 Communication: Wireless Chipset: Rtl8763b Battery: 500mAh, 3.7V Calling Time: 4 Hours Earphone Size: 24.7*17.9*13.6mm Brand Name: Eran Trademark: Eran Transport Package: Gift Box Specification: 4.5g Origin: Shenzhen, China HS Code: 8504311000 Product Description Eran ES05 Bluetooth V5.0 Dual Earbuds Stylish Earphone with LOGOFeatures:1. Classic design and comfortable touch.2. Long standby time up to 150 hours .3. Wireless Bluetooth V5.0 technology has a lower consumption which means the earbuds can have more play time per charge.4. High quality earbud units were used to achieve good sound quality.Technical parametersBluetooth versionv5.0ChipsetRTL8763BBattery capacity50mAhBattery bin capacity500mAhBattery voltage3.7VCharging portABScasingStandby time150 hoursMusic time5 hoursEarbuds size24.7*17.9*13.6mmSingle earbuds weight4.5 gabout us