For Smart Phones & Ipad & Laptop & Notebook & MP3 Or Other Audio Devices, Maximum Sd Card Storage: 8GB

1. Sports headphone for sports enthusiast. 2. Equipped with one Micro SD card slot. Support FM radio function. 3. Life waterproof level, adots waterproof technology to bring wonderful waterproof and sweatproof effect. 4. Built in baterry, long play time. 5. Fashion color, lightweight and comfortable, make your sports more relaxed. 6. Fast connecting speed, great sound insulation effect. 7. Compatible with most of android and IOS smartphones, such as: Apple, Samsung, Xiaomi, Huawei, tablets and other audio devices.Specification: General Model SH-W1FM Frequency Response 20Hz-20KHz External Memory Micro SD Card up to 8GB(not included) Additional Functions FM Radio Battery Battery Types Undetachable Music Time up to 6 hours Dimensions & Weight Item Size 15.5 x 13 x 2 cm Item Weight 30 g Package Include Package Contents 1 x USB cable 1 x Headset Package Weight One Package Weight 0.11kgs / 0.24lb One Package Size 19cm * 18.5cm * 5cm / 7.48inch * 7.28inch * 1.97inch Qty per Carton 50 Carton Weight 6.00kgs / 13.23lb Carton Size 40cm * 37cm * 30cm / 15.75inch * 14.57inch * 11.81inch Loading Container 20GP: 600 cartons * 50 pcs = 30000 pcs 40HQ: 1394 cartons * 50 pcs = 69700 pcs