● Ideal wireless earbuds for jogging, gym, hiking, cycling. No need for annoying cables for simple casual listening. Anti-sweat protection – Designed with a durable material to withstand sweating exercises. ● Bluetooth 4.0 CSR Technology – Powerful Bluetooth signal, operating distance up to 33 feet. With voice prompts for incoming calls and phone numbers, you won’t miss any calls. (Can connect two devices simultaneously). ● Wireless earbud batteries support fast charging and provide up to 7 hours of playback time. ● Provide advanced and amazing sound quality, accompanied by your desired bass. ● After-sales service – 12 months worry-free warranty and 30 days unlimited return or exchange.