• Built-in Bluetooth V4.1 easy to connect when doing sports such as running, working out or doing yoga etc.
  

• Built-in microphone for hands-free phone calls

• IXP7 rated water proof performance, makes your headphones possible using under drizzle or sweaty situation

• Multi-functional wire control button: play/pause, answer/reject call, previous/next track, volume adjustment

• Ergonomic in-ear design with soft silicone earbuds for long-time wearing comfort

• Ear-hook keeps the earphone stable on your ear, no worry of falling off

• Let you enjoy music when running, doing sports or taking exercise, etc.

Specification:

• Brand: JOYROOM

• Model: U12

• Bluetooth: V4.1

• Waterproof Level: IPX7

• Talking Time: about 12 hours

• Music Playing Time: 6-8 hours

• Standby Time: about 220 hours

• Charging Time: 2 hours

• Transmission Distance: 10m

• Weight: 19.5g

Compatible with:

• iPhone iPad

• Samsung HTC Huawei etc devices with Bluetooth 4.1 or above