Edifier TWS200 PLUS TWS Stereo Wireless Earbuds - Qualcomm aptX, Dual Microphone,13mm LCP Diaphragm, Frequency Equalization,6+18Hr Playback Earphone Features • Qualcomm® TrueWireless™ Mirroring technology supports dynamic and seamless bud-to-bud role-swapping • Qualcomm® aptX™ Adaptive decoding technology provides both lossless and low-latency transmission of audio* • 13mm LCP diaphragm with frequency equalization delivers crystal-clear sound • Bluetooth V5.2 ensures stable connection • Qualcomm® cVc™ 8.0 Dual Mic noise cancellation ensures clear phone calls Specifications Bluetooth version V5.2 Audio codecs SBC, aptX, aptX Adaptive Driver unit 13mm dynamic driver Playback time about 6 hours (earbuds) + 18 hours (charging case) Charging time about 1 hour (earbuds)/50min (charging case) Battery capacity 35mAh (earbuds)/350mAh (charging case) Frequency response 20Hz-20kHz Sensitivity 94±3dBSPL(A) Box Content Earbuds × 2 Charging case × 1 Charging cable × 1 Storage bag × 1 Manual × 1 Inner Carton 99mm×42mm×99.6mm (L×W×H), 162g (gross weight)