Universe XHH-O300 Noise Cancelling Magnetic Earbuds Wireless Bluetooth Sports Headset, For iPhone, Samsung, Huawei, Xiaomi, HTC and Other Smartphones(Blue) Tag-Signal Blocking Bags Product size: 57mm x 40mm

Product size: 57mm x 40mm x 20mm

40HQ: 1407 cartons * 146 pcs = 205422 pcs

Carton Size 55cm * 36cm * 18cm / 21

Laser-head auto lifts up/down

Universe XHH-O300 Noise Cancelling Magnetic Earbuds Wireless Bluetooth Sports Headset, For iPhone, Samsung, Huawei, Xiaomi, HTC and Other Smartphones(Blue) Tag-Signal Blocking Bags Product size: 57mm x 40mm1. Lightweight and comfortable, make your sports more relaxed. 2. Fast bluetooth connecting speed, great sound insulation effect. 3. Compatible with most of android and IOS smartphones, such as: Apple, Samsung, Xiaomi, Huawei, tablets and other bluetooth audio devices. 4. Sports headphone for sports enthusiast. Specification: General Types Earphone (In Ear) Chipset CSR8645 Headphone Sensitivity 96dB Frequency Response 20 20KHZ Transmission Distance Up