• Material: ABS Plastic• Connectivity Tech: Wireless• Bluetooth Version: Bluetooth 5.3• Product Feature: Long-Lasting Battery With Fast Charge, Advanced Noise Cancellation For Any Environment, Designed For All-Day Comfort, Compatible With All Android Devices, Compatible With iPhone Devices, Power On/Off, Answer, Redial, Hang Up, Play, Pause, Next Track• Color: Black• Package Includes: 1 x Wireless Neckband, 1 x Manual, 1 x Charger Cable• 101 Model Number• Battery Capacity: 350 mAh• Call Time: 50 Hours• Standby Time: 500 Hours• Voltage: 4.2 Volts• Watts: 15 Watt• Weight: 48 Gram• Note: Please ensure to follow the instructions provided in the user manual for proper usage and safety precautions.• Product Code: MZ1825200009HISE