Remax RB-T38 Bluetooth 5.0 Wireless Metal Noise Reduction Bluetooth Earphone(Black)

1. Bluetooth version: 5.02. Material: ABS+PC+aluminum alloy3. Talk time: about 4 hours4. Music playing time: about 3.5 hours5. Standby time: 55 hours6. Battery capacity: 55mAh7. The ear caps are made of liquid silicone, which is more comfortable to wear8. The retractable marker design can adjust the call effect at any time and reduce the impact of the surrounding environment9. Size: 61.1×13.35×22.9mm, weight: 9.2g