Langsdom K10 Hifi Wireless bluetooth Earphone In-ear Headphone for iPhone Samsung

Specification:Brand: LangsdomModel: K10bluetooth version: V4.1+EDRWeight: 50gColor: black,rose gold,grayWearing Stype: In-earCharging time: 1-2 hoursStandby time: 100 hoursTalking time: 3-4 hoursMusic playing time: about 8 hoursSensitivity: 1203 dBTransmission frequency: 2.4GHz Transmission distance: 10 mFuction: music play, bluetooth earphoneFeature:1. bluetooth version,HIFI headphones2. Built-in microphone3. Mini bluetooth earphone4. Langsdom wireless headset5. Support A2DP and AVRCP6.Using high-quality imported materials7.Wholesale big discount support8.Portable pocket bluetooth earphonePackage included:1* K10 bluetooth earphone3 pairs of earbuds