This pair of hi-fi stereo earphones has an in-ear structure and is comfortable to wear. It has an excellent audio quality and is perfect for enjoying music on the go. It can pair up with different devices and is easy to set up and use.

• Bluetooth version: V4.1.
• Frequency range: 2.4GHz-2.48GHz.
• Operating distance: up to 10m (free space).
• Bluetooth profiles: A2DP, AVRCP, HSP, HF.
• Standby time: up to 180hours.
• Talk/music playtime: about 5 hours.
• Charging time: about 2 hours.
• Frequency response: 20Hz-20kHz.
• Operational temperature: -10 to 50°C.
• In-ear style.
• Comfortable to wear.
• Stylish and functional design.
• Easy to set up and use.
• Deliver superior audio quality.