Wireless Bluetooth v4.1 In-Ear Stereo Sweat-Proof Sport Headphones with Magnetic Lock

Specifications

• Bluetooth chip and Bluetooth version: csr 4.1
• Bluetooth protocol: A2DP AVRCP HFP HSP
• Battery: 3.7V 60mAh
• Charging power: 5V / 80mAh
• Sensitivity: 103db +/- 3dB
• Impedance: 32Mw
• Transmission distance: barrier 10m
• Frequency: 2.4GHZ
• Talk time: about 4 hours
• Songs time: about 5 hours
• Standby time: about 160 hours
• Product weight: 18g
• play music
• music up and down the song switch
• volume adjustment
• call voice number function
• the last number of redial
• operation voice prompt function,
• IOS system shows the power,
• support car navigation, voice and other software
• system status

Power on the machine: long-press the power button for 3 seconds
into the pairing: long press the key for 5 seconds into the paired state
volume plus or minus: short press the volume plus the key is to adjust the volume plus, short press the volume down key is to adjust the volume minus
to switch between Chinese and English: in the pairing state, double-click the power button
Play Pause: Short press the power button
Previous: Volume – key press 2 seconds
the next song: volume + key press 2 seconds
to answer the phone: short press the power button
refused to answer the phone: long press the power button
Last Replay: Double-click the power button; then press the power button to cancel the dial