• Sweatproof wireless sports earphone with noise cancelling properties and Bluetooth version 4.1.
• In-line controls can be used to adjust volume, change music tracks, answer calls, and more.
• Compatible with most Bluetooth-enabled devices.

• Model no.: RM-S2
• Packaging dimensions: 15cm x 5cm x 5cm
• Packaging weight: 0.300kg
• Bluetooth version: V4.1
• Bluetooth profile: HSP (Headset profile), HFP (Hands-free Profiles)
• Transmission power: Class 2
• Transmission distance: 10m
• Frequency response: 20-20,000Hz
• Charging time: 2 hours
• Music playtime: 4-6 hours
• Talk time: 5-8 hours
• Standby time: 160 hours
• Output sensitivity: 92+/-3dB
• Microphone sensitivity:-41+/-1dB
• Impedance: 16OHM+/-10%