For Xiaomi Redmi TWS Airdots Headset Bluetooth 5.0 Earphone Stereo Earbuds white

Highlights

• Description:Product type:Color: BlackCharging Time: about 1-2 hoursStandby Time: about 80 hoursMusic Time: about 3 hoursTalking Time: about 4 hoursAudio transmission format: HFP/A2DP/HSP/AVRCPEarphone Battery: Polymer Lithium Battery 45mAhBattery Box Battery: Polymer Lithium Battery 280mAhWorking Voltage: 3.2 - 4.2VCharging Voltage: DC5VFrequency: 2.4-2.48GHzHorn impedance: 32Horn Bandwidth: 20-20KHzHorn Sensitivity: 105dBMicrophone Sensitivity: -42 +/-2dbPackage Size: 103 x 103 x 35mm / 4.1 x 4.1 x 1.4 inchPackage Weight: 110gPackage Contents:2 x Mini TWS Earphones1 x USB Charging Cable1 x User Manual4 x Ear capNote:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.