Latest Bluetooth Earphone/ Earpiece With Charging Box (Can be used as powerbank) Very nice earpiece and the charging box can also be used as a powerbank Good for phone that doesn't have earphone jack like iPhone, or any android phones. Promotion price : 1 pcs -> $39.90/pcs 2 pcs and above --> $37/pcs Note : It comes with retail packaging box. 2 weeks warranty for any manufacturing defects. So buy with confidence. Specifications: 1. Materail: ABS+Silicone Cap 2. Bluetooth Version: V4.2 3. Wireless range : 10m 4. Style:Stereo / In-Ear 5. Connectors: Micro USB 6. Battery capacity: 700mAh built in box 40mAh per each earphone 7. Standby time: 120hr 8. Talking time: 2.5hr 9. Music time:2.5hr 10. Charging time: 1.5hr 11. Product size: 91.5*51*35mm 12. Weight: 91g Features: 1. Ergonomic design, wear comfortable and more stable, make you enjoy music during sport. 2.The box built in 700mAh rechargeable battery that charge for earphones ,and it can be used as power bank to charge device also. 3.Voice prompt and boardcast the call number function. 4. Multi Safety Protect System, Charge Your Device Safely. 5. Built-in HD microphone for handsfree call . 6.Compatible with all bluetooth-enabled devices 7.Compatible with all bluetooth-enabled devices 8.It is Luxury earphone package and Power bank also.