Returns accepted within 3 days, only for damaged or wrong products. Return offered in the form of Cash refund or Product exchange. Buyer is the responsible for the shipping fees.
Bluetooth 4.1 features stable signal, lower consumption, security encryption, faster transmission and pair speed, it can easy and fast pairing with Headset Smart shoot function, no matter where you are, easy to take photos Excellent design, feel so cool while doing sports With magnet, magnetic adsorption, easy to carry Ergonomic Design, wearing more comfortably Intelligent noise isolation Built-in microphone, high quality talking Multifunctional operation, you can answer / end acall, support song switch, volume control
Bluetooth version: Bluetooth V4.1 Wireless Range: 10m Talk Time: 5 - 8 hours Music time: 4 - 5 hours Standby time: 160 hours Charge time: 2 hours Frequency range: 20 to 20000Hz Sensitivity ( SPL ): 92dB Impedance: 16Ohm Rated power: 10mW Cord length: 75cm.