Wireless Bluetooth Neckband Home Office Neck Massage Sports Stereo Earphones

Welcome to buy this one stereo headsets, We hope you will besatisfied with the headphones of operation. Box Contents: 1. Music. headset. 2. A Charging Cable. 3. A Instructions. 4. Two Earcaps. Technical parameters. Chip: 6936a. Version: V5.0. Battery capacity: 600 MA. Listening time: 20 hours. Telephone fime. 72 hours. Telephone distance: 7 to 10 meters. Basic operation. Voice switching. When the headset is switched on, the English and Chinese voice prompt can be switched by pressing the 2 answ. key when the headset is not connected. Boot operation. Long press front boot button for 2-3 minutes, until the indicator light turns red and blue lights alternately flashing stat. And then use the phone to search the model, select the connection can be. Headset connected to the phone after the call will broadcast. callers phone number. Forward and Backward operation and volume control. Up and down and volume can be adjusted in the stereo headset front volume keys. 2 seconds can be adjusted up a