Neck band wireless blootooth

Wireless SIRI VOICE ASSISTANT Using the new Wireless 5.3 technology the fully functional chip has a smaller size, more stable processing power lower power consumption, and longer battery life < SPECIFICATION Product Name: Wireless Earphone Product Number:-- Charging Compartment Battery 350mAh ON Cell Voltage: Call Time: Music Play Time 30 days 320 Standby Time impedance- 101 Senalvity WIRELESS DEVICES USE FOR SPORTS ORTABLE DURING SPORTS BATTERY GEABLE BATTERY MICROPHONE HADIS FREE CALL IN-EAR DESIGN BOB BASS CE COMFORTABLE TO WEAR UP