Suicen SX-683 Wireless Bluetooth V4.1 Neckband Stereo Earphone With Mic

Features: 1. CSR V4.1 chip, stable and fast transmission speed in Blutooth connection. 2. CVC noise reduction, makes your calling more clear even under noisy environment. 3. One pair two function, supports dual standby devices with connecting. 4. Voice prompt and voice calling supported, more secure usage while driving. 5. Back hook on neck design, whatever relaxing or doing sports, it is convenient. Specifications: General Specification Brand Suicen Model SX-683 Color Black, White, Gold Wearing Type Neckband, Back Hook type Product Weight (kg) 32g Dimensions (cm/ inch) 18 x 8 x 35mm Technical Parameters Connectivity Bluetooth Connection Conectivity Interface Charging Port Output Power 20mW Driver Unit 14mm Microphone Sensitivity -52dB Impedance 32 Frequency Response 20-20000Hz Bluetooth Version Bluetooth V4.1+EDR Bluetooth Protocol HSP, HFP, A2DP, AVRCP Transmission Range Within 10m Battery 140mAh Charging Time 2.5 hours Talk Time 10 hours Music Time 8 hours Package Included: 1 x Suicen SX-683 Earphone 1 x Charging Cable 3 x pairs of earbud 1 x User Manual