<h2><span style="font-size:26px"><strong>Lavalier K39 Mini Wireless Bluetooth Headset Earbuds with Microphone In-Ear Vibrating Alert Wear Clip Hands Free Earphones</strong></span></h2><p><span style="font-size:26px"><strong>Features:</strong></span></p><p><br/></p><p><strong>With Vibrating Alert Function, let you won't miss any important calls</strong></p><p><br/></p><p><strong>Easy to wear clip, with functional clip, carry your Fineblue conveniently on your shirt</strong></p><p><br/></p><p><strong>Extra long talk/play time, up to 5-6 hours of talk / play time, and 300 hours of standby time</strong></p><p><br/></p><p><strong>Pair two phones simultaneously, enjoy the comfort of pairing two phones at the same time with Fine</strong></p><p><br/></p><p><strong>Patented retractable cable technology, after finishing your call, retract your cable with asingle push of a button (build-in 30cm cable)</strong></p><p><br/></p><p><strong>Works with any Bluetooth enabled phone</strong></p><p><br/><br/></p><p><span style="font-size:26px"><strong>Specification:</strong></span></p><p><br/></p><p><strong>Name: K39 Wireless Bluetooth Headset</strong></p><br/><p><strong>Net weight: 30g</strong></p><br/><p><strong>Color: Blue, pink, white, black</strong></p><br/><p><strong>Chip: Jerry</strong></p><br/><p><strong>Bluetooth version V5.0</strong></p><br/><p><strong>Transmission distance: 10M</strong></p><br/><p><strong>Transmission frequency: 2.4GHz</strong></p><br/><p><strong>Charging voltage: DC5V</strong></p><br/><p><strong>Charging time: Less than 2 hours</strong></p><br/><p><strong>Talk time: about 4-5 hours</strong></p><br/><p><strong>Music time: about 4-5 hours</strong></p><br/><p><strong>Standby time: about 90 days</strong></p><br/><p><strong>Battery capacity: 70mAH</strong></p><br/><p><strong>Body size 53(L) *26 (W) *14.2(H) mm</strong><br/><br/></p><p><span style="font-size:26px"><strong>Package Contents:</strong></span></p><p><br/></p><p><strong>1 x Earphone</strong></p><p><br/></p><p><strong>1 x Micro USB Charging Cable</strong></p><p><br/></p><p><strong>1 x User Manual</strong><br/></p><p></p>