Brand New Color: Black 1. Charging case 2600mAh, work as power bank 2. IPX5 life waterproof 3.Bluebooth 5.0 4. Auto power on/off,auto pair 5. Both earphone work seperately 6. Standby time: 120H Features: 1. With charging case 2600mah, can be used as power bank, can charge your mobile phone 2. Can automatically Pair, Power on after taking out from the charging case. 3. Wireless stereo, left and right channel seperation, both ear can be used separately 4. listening to the song correct, support songs and call, 5. remind call number, the last call back, all intelligent Chinese and English voice prompts, boot, pair, shut down the phone power will be low voice prompts; 6. Power capacity will show on your Iphone, you can see the power situation anytime, do not worry about the electricity ,make your life without worry; 7. One to two connections, can be connected to two mobile phones at the same time 8. Bluetooth headset connected to the phone after the shutdown , and then open the Bluetooth headset will connect back to the phone automatically , more convenient; 9. Intelligent compatibility: support all Bluetooth mobile phone, tablet, notebook, singing it, QQ music, movies, etc., universal all mobile phone Headset parameters ♦ Wireless Version :V5.0+EDR ♦ Impedance:Ф8MM 32Ω ♦ Mic Sensitivity:-42Db ♦ Wireless Frequency:2.4GHZ ♦ Earbud Battery Capacity :50MAHx2 ♦ Working TemPerature:10-50℃ ♦ Charging voltage:DC5V ♦ Transmission Distance:10M ♦ Playing Time:about 4.5 hours ♦ Charging Time:aboue 1 hours ♦ Standby Time:120 hours ♦ Weight:4g Charging Case Parmeters ♦ Input voltage:5V 1A(TYP) ♦ Input current :5V 1A(TYP) ♦ Weight:69g ♦ Charging Case:2600MAH Package Includes: 2 x mini Bluetooth Headphones(left and right earphones,can be used seperately) 1 x Charging case 1 x USB Charging Cable 1 x User Manual 4 x free extra ear Cap