M19 Wireless Earbuds TWS 5.1 Large Screen Dual LED Digital Display Touch Bluetooth Headphones, (Black, True Wireless) Name: M19 Wireless Earbuds TWS 5.1 Large Screen Dual LED Digital Display Touch Bluetooth Headphones, (Black, True Wireless) Battery Charge Time: 1 Hour Bluetooth Range: 10m Bluetooth Version: 5.1 Charging Type: Micro USB Color: Black Compatibility: All Smartphones Frequency: 20 Hz Material: ABS Plastic Mic: Yes Model Name: M19 Net Quantity (N): 1 Noise Cancelling: Yes Play Time: Above 20 Hours Type: TWS Warranty Period: 1 Month Warranty Type: Carry In Water Resistant: Yes HD LED display: No need to guess the amount of electricity LED digital power display,the remaining power of the charging cabin is clear at a glance,to avoid the embarrassment of suddenly running out of electricity Loud. Very Strong Bass: Our wireless earbuds with HiFi high fidelity sound quality.Dynamic unit design good audio analysis,undistorted details,excel-lent listening experience. Bluetooth 5.1 Powerful Performance: Compared with the old version of Bluetooth 5.0?thetrans-mission distance is greatly improved Signal stability and an-ti interference ability are enhanced Standby power consumption is reduced Country of Origin: India