WOW worlds of wonder Wireless Stereo Headphone Bluetooth Headset with Mic WowBTHP02 Bluetooth  (Black, True Wireless)

WOW-BTHP02 Switch 1. Power On: Press And Hold The Power Button For 1 Second With Indicator Light Will On, While The Handset Will Issue Startup Sound. At This Point, The Headset Enters The Boot Mode; 2. Power Off: Standby, Matching, Playing Music, Long Press The Power Button For 4 Seconds, Red Indicator Lights Will On, While The Handset Will Issue “Shutdown” Sound. At This Point, The Headset Enters The Shutdown Mode. 3. Low Batter Prompt: Please Charge The Headset When You Hear The Handset Issues “Low Battery Sound. Start Operation Attention Before Charging The Headphones, Please Turn Off The Headphone. It Is Strictly Prohibited To Charge The Headphone During Using. During Charging The Headphones, Indicator Constantly Lights In Red. Standard Charge Is 2 Hours. Wireless Pairing Wireless Devices Need To Be Paired With Each Other Beforehand. Once Wireless Devices Are Paired. There Is No Need For Pairing Again, Except In The Following Cases: When Recognition Of The Unit By The Device To Be Connected Is Deleted. 1. Perform Pairing Procedure On The Wireless Device To Detect This Unit. The List Of Detected Device Appears On The Display Of The Wireless Device This Unit Is Displays As Wow-Bthp02 2. Select “Wow-Bthp03” On The Display Of The Wireless Device. Micro Sd Player Install Memory Card: Insert Micro Sdhc/Tf Memory Card Into The Headphone Slot. Press Gently To Lock Up. Take Out Memory Card: Make Sure That Power Is Off. Gently Press The Memory Card To Unlock It. And The Memory Card Will Automatic Be Ejected Out. Take The Memory Card Out Listening To Radio Program Ats ( Automatic Tuning And Storing ) In Radio Mode, After Pressing And Holding, Blue Dictator Of The Player Flashes, Meaning That Ats Function Is On. When The Blue Indicator Lights Constantly, It Means The Completion Of Ats Function ( Completion Of Radio Station Automatic Tuning And Storing ) Use Connecting Cable Before Connecting To Audio Jack, Please Power The Headphone Off. Plug One End Of The Accessory Cable Into Audio Input Interface Of The Headphone, And Connect The Other End With The 3.5mm Earphone Jack Of The Music Player, With Excellent Performance Function Introducing Volume Control: Long Press + Button To Increase The Volume , Long Press – Button To Lower The Volume. Play/Pause/Answer A Call: Short Press The Power Button To Pause Music. And Short Press Power Button Again To Play Music. Short Press The Power Button To Answer The Call And Short Press The Power Button To End The Call. Last Song : Short Press (-) Button For 1 Second To Last Song. Next Song: Short Press (+) Button For 1 Second To Next Song Product Specification Bluetooth Version: 4.2 Bluetooth Distance: 10m Charging Voltage: 3.7v Impedance:16? Speaker Power: 5m W Battery: 500 Mah Lithium Polymer Battery Charging Time: Around 2 Hour Talktime 8-10 Hour Standby Time:130 Hour