Features:
Overcharge/overdischarge protected
Compatible with any BT version
Music playing: 3.5 Hours
Talk time: About 4 hours
Charge hours: About 1.5 hours
Standby time: About 110 hours
Sensitivity: -42DB microphone
RF transmit power: 90DB (more stable)
Transfer rate: 24MBPS
The song: Support
Agreement: HFP HSP A2DP AVRCP APTX
Voice prompts: Support
Package Includes:
1PC Headphone.

• The use of distance: 10m/Bluetooth v4.1+ EDR
• Perfect for Sports wearing:Comfortable,Light,Convenient.With high quality Microphone and noise cancellation.
• Incoming call prompt(Announces incoming caller's number and lets you say "yes" to accept the call or "no" to decline.) Language:Chinese/English/Portuguese.
• Function: call dialing, remote answer / end / reject / switch, telephone redial, mute, volume control, English switch, smart one for two, music pause / play, up and down the song.
• Applications: Supports any, IPAD tablet, desktop computer with a Bluetooth device class phones. Not carrying a Bluetooth-enabled desktop computers can be used with a Bluetooth adapter.

The use of distance: 10m/Bluetooth v4.1+ EDRBigban