Bluetooth Headset, LoHi Bluetooth Headphones Wireless Earphone with Microphone Car Earpiece for iPad iPhone SE 6s Plus 6, Samsung Galaxy S7 Edge, PC Laptop and Other Bluetooth Device BLUETOOTH HEADSET V4.0: Wireless headphones for mobile calls, streaming music, and GPS directions; 10 meter range (30 feet). NOISE CANCELLING HEADSET: Bluetooth Earphones with DSP Noise cancellation reduces background noise; Bluetooth headset with microphone perfect designing for either ear all day long wearing with soft gel tip. LONG-TIME STANDBY: Bluetooth Headphones is up to 4-5 hours(Depending on the volume) continuous play, 120 hours standby. SPORTS SWEATPROOF: LoHi Bluetooth sweatproof headphones give you wonderful experience when you keep fit. WARRANTY: LoHi wireless earphones 6 month warranty, 30 days money back.