Bluetooth Headphones,ALFHEIM Wireless Sports Earphones with Mic, Waterproof, HD Sound with Bass, Noise Cancelling Headset, Secure Fit,Sweatproof Earbuds (S2)

Hot Spots: Portable stereo sound Bluetooth V3.0 Receiver Equipped with sleep function, low power consumption Supports all major smart machine systems Compatible with all Bluetooth devices Reduce radiation and improve driving safety Automatic pairing and echo cancellation Convenient and practical to use Specifications: Brand & Model:EDUP EP-B3502 Type:Bluetooth Receiver/Dongle Bluetooth:Bluetooth V3.0 Support Agreement:Headset hands-free A2DP Sound:Stereo Operating Distance:About 10 m Standby Time:About 48 hours Charging Time:About 2 hours Music Time:About 5-6 hours Talk Time:Up to 8 hours Dimensions:50 x 22 x 12 mm Weight:About 7 g Package contents: 1x EDUP EP-B3503 Music Bluetooth Receiver 1x USB cable