Invisible BL1 Wireless Bluetooth Earphone Mini Bluetooth Headset Wireless

New Invisible Wireless Bluetooth Earphone Mini Bluetooth Headset Wireless for phone with 700 mAh Charging box Portable Product Model:Bl1 Bluetooth Version：V4.1 Working radius:8-10 metres Earphone Charging time:about 1.5 hours Charging box Charging time:3-4 hours Listening to music time:About 5-6 hours Talk time :About 8 hours Headset Battery Capacity:50mAh Charging box:700mAh Power display:Support The weight of earphone:4g Warning: This bluetooth earphone is suitable for 0.5-2.4A output charging head,do not use a quick-charging head to avoid damage to the earphone. Dear buyers, we run strict tests for every product before shipping, if there's quality problem or any questions about the usage,or you don't get it, please kindly contact us first before start a dispute. Give the bad feedback can't solve any problem,We are confident that we can reach an agreement by our service and communication. We will very grateful if you give us all 5 star rating and positive feedback.thank you !!!