TWIN I18 With POP UP Window Wireless Earphone V5.0

Title: TWIN I18 With POP UP Window Wireless Earphone V5.0 Description: TWIN I18 With POP UP Window Wireless Earphone V5.0 - Detail: Listen To Songs And Make Phone Calls, Support Listening To Songs And Making Phone Calls;  Pick Up Automatic Boot, Binaural Call, Automatic Pairing; Each Time The Bluetooth Headset Is Connected To The Mobile Phone, The Bluetooth Headset Will Automatically Connect Back To The Mobile Phone When It Is Turned On, Which Is Convenient And Quick. Smart Compatibility: Support All Mobile Phones With Bluetooth Function, Tablet, Laptop, Singing, QQ Music, Movies, Etc. Magnetic Cover: Easy To Charge. 2 Earbuds Not Only Can Work Together But Also Can Work Separately Specification Bluetooth Chip / Version: V EDR Speaker Impedance: ΦMm 32Ω ± 15% Microphone Sensitivity: -40db Wireless Frequency: 2.405GHz-2.480GHz Battery Indicator: Rechargeable Polymer Lithium Battery Ma*2 500mA Working Temperature: -10 -55 °C Power: DC5V Material: PC ABS Support File Formats: A2DP, AVRCP, HSP, HFP Transmission Power: CLASS 2 Wireless Distance: APPROX 10M Play Time: 2-4 Hours (Charge Box Can Charge The Headset 4-5 Times) Charging Time: 2-3 Hours Package Include 2 X Mini Bluetooth Earphones 1 X Charging Box 1 X USB Charging Cable 1 X User Manual