Remax RB-T11C 2-in-1 Dual USB Car Charger Wireless Bluetooth Earphone Headphone With Mic

Features: * Dual USB ports, can charge two different devices at the same time. * Smart charge management IC, recognize mobile phone's charging current, it is safe. * With a mini earphone, CVC noise canceling function. built-in a microphone, enjoy a call freely. Specifications: General Specification Brand Name REMAX Model Number RB-T11C Optional Color Black, Gold Wearing Type In-ear Main Material Aluminium alloy Net Weight (g) 23g Earphone Size 23*24mm Whole Product Size 24*86mm Technical Parameters Microphone Yes Bluetooth Version 4.0 Bluetooth Chip CSR8610 Transmission Distance 10m Power Supply DC 12-28V USB Output 2.1A+1A Battery Capacity 3.7V, 25mAh Talk Time 1.5 hours Charging Time About 1.5 hours Support Protocol HSP, HFP, A2DP, AVRCP Frequency Response 2.40GHz-2.48GHz Receive Sensitivity -92dBm Working Temperature -10-50 Package Included: 1* REMAX RB-T11C USB Car Charger Bluetooth Earphone 1* L/M/S Earbuds 1* Manual