• Compatible with most Bluetooth-enabled devices
• Model no.: RM-S2
• Packaging dimensions: 15cm x 5cm x 5cm
• 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

• Compatible with most Bluetooth-enabled devices
• Model no.: RM-S2
• Packaging dimensions: 15cm x 5cm x 5cm
• 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%