Check the listing for details. Awei A920BL Bluetooth Wireless Earphone Sport Earbuds HandsFree Headset Earphone. Color: Black, Condition: New. Listed at 12.50 USD. Note: The magnetic design does not have control functions, please determine whether you want the product you want before placement, thank you! The product Bluetooth is now upgraded to 5.3 and packaging and shipped randomly. Please understand ! AWEI A920BL Wireless Bluetooth Earphone Sport Headset Auriculares Cordless Hand Free Earphones For iPhone Samsung Xiaomi PhonesIntelligent sport bluetooth headset , innovative intelligent magnetic functionBluetooth 5.3(Updated), the design of ergonomics with metal body, more comfortable to wearVoice broadcast functionBroadcast number when come a call switch on/off the phone enjoy music. Line buckle design, adjustable light plastic material with hard polish process.Focus on headphone audio for 11 years, the sound quality is more reliable, comfort test of 300 times mold adjustment in 12 times test in 4 timesSport bluetooth headset /55mAh rechargeable lithium ploymer battery.Charging time: 1h / Working time: 4-6h / Standby time duration :200hCVC 6.0 smart noise reduction Specifications:1. Support multi-point connection, connect with two different devices at the same time.2. Profile support: HSP / HFP / A2DP / AVRCP3. Cable length: 0.6m4. Can call or answer the phone.5. Support voice report number automatically.6. Support voice reminding function.7. With power consumption display function for iPhone.8. With vioce controlling function.9. Support song switching.10. Charge time: 1 hour11. Talking time: 6 hours12. Music time: 4 hours13. Bluetooth Version: V4.3(Updated)How to connect the A920BL earphone:For you use this earphone first time, Please follow those step:1. Open your phone bluetooth button;2. Long press the A920BL earphone ON/OFF button(More then 6 seconds) till both of the red and blue led bright;3. Wait you phone find the A920BL earphone;4. If you phone found the A920BL device, please click it, then your phone will connect it auto;Note: Please make sure the A920BL is enough power when you do the steps