<b>taStone Wireless Stereo Earbuds with Charging Box Hand-free Sports In-ear Noise Cancelling Earphone with Mic Compatible with iPhone XS/XS Max,Samsung S9/Note 9</b><br> - Model: T2B<br> - Bluetooth Version: 4.2<br> - Bluetooth Battery: 50mAh<br> - Headset Body Battery: 450mAh<br> - Headset Specifications: about 20.5mm * 17mm * 24mm / 0.81 * 0.67 * 0.94 inches<br> - Transmission Frequency: 2400-2483.5MHZ<br> - Transmission Distance: about 10m / 32.81 feet<br> - Support: voice, song switch.<br> - Bluetooth Protocol: HSP, HFP, A2DP and AVRCP profiles<br> - Touch design: change the traditional key control mode, the use of touch design is more convenient<br> - Adopt the advanced CVC6.0 active noise-cancellation, and built-in superior HD microphone, it can provide clear and loud sound, so that you can easily free you hands to answer calls.<br> - Wireless dual ear stereo design, left and right ear channel separation; you can use its Left and Right Ear Headset solely (Single Track Mode), and it also can be used in pairs (Stereo Mode).<br> - Portable package box with charging function,can provide charge for earphone anytime<br> - Perfect for Sports,Running,Jogging & Gym Exercise,Watching TV,or Sleep<br><br> <b>Package Included: </b><br> 2 x True Wireless Earbuds<br> 1 x Charging Case<br> 1 x Charging Cable<br> 4 x ear Cap<br> 1 x User Manual<br><br> Any problem,please just feel free to contact us.Thanks a lot.^_^