Features:

The use of distance: 10m

Bluetooth v4.1+ EDR

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

Perfect for Sports wearing:Comfortable,Light,Convenient.With high quality Microphone and noise cancellation.

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
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.

Package Includes:

1PC  Headphone

• The use of distance: 15m
• Bluetooth version: buletooth V4.1+ EDR
• Talk time: 4 hours
• Charge hours: 1.5 hours
• 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: 15mCoper