[Truly Wireless] TWS-16 Stereo Sound bluetooth Earphone Headphone With Charger Box

Features: 1. Adopted 8mm high performance diaphragm, brings you 360 stereo effect. 2. bluetooth 4.1 version, faster stable connection and support lossless sound. 3. Mini stealth earphone, waterproof and sweatproof, enjoy music freely while doing sport. 4. Support simultaneous conncetion under uniaural mode, more convenient for business. 5. Comes with an integrated storage charger box, easy to charge the earphone when go out. 6. Simple operation, with a multifunctional button, you could answer or hang up tha call easily. Specifications: General Specification Model TWS-16 Color Black, White, Blue, Grey Wearing Type In-ear Dimensions (cm/ inch) 6.8*4.1*16.3cm Technical Parameters Microphone Yes Wired Control Not support bluetooth Version V4.1 Transmission Distance 10m Receive Sensitivity 103dB Impedance 16 Frequency Response 20-20kHz Battery Capacity Charger: 300mAh,3.7V Earphone: 50mAh Charging Time (h) 40 mins Working Time (h) 4 hours (Uniaural Mode); 2.5 hours (Binaural Modde) Standby Time (h) 120 hours (Uniaural mode); 60 hours (Binaural Mode) Package Included: 1* TWS-16 bluetooth Earphone 1* Charging Cable 1* Manual