Adopt true wireless technology, enjoy your wireless sports Compact and lightweight design, reduce your ears' pressures Intelligent charging box provides fast charge, worry free for endurance Allowing two persons to listen to the same song without the obstacle of earphone line Ergonomic design, small detail protect your earphone from dropping when you exercise strenuously Double click to redial outgoing call, one click to play pause music Item specifics Transmission Type: Wireless Use: Cell Phones Channel: Stereo Connection Type: USB Style: In-Ear Function: Bluetooth Customized: Yes Package: Yes Communication: Wireless Transmission distance: More than 10m Model: X9S-TWS i10-Max Bluetooth: V4.2 Interface: Android charging port Charging time: 1-2H Play Time: 4H Charging Box Size: L54.05*W44.60mm Battery: 400AH+40AH Earbuds Size: L39.6*W17.59mm Gross Weight: 84g Brand TWS Earbuds SKU 100284690_NP-1020550263 connector_1 3.5MM Wearing type In-Ear wireless_connectivity Bluetooth Model i10MAX-TWS