REMAX RB-S17 Neckband Bluetooth Earphone

REMAX RB-S17 Neckband Bluetooth Earphone

REMAX RB-S17 Neckband Bluetooth Earphone Features:

• Remax RB-S17 Bluetooth Neck Wear Sports Casual Headphones
• Bluetooth version: V4.1
• Bluetooth frequency band:20-20Khz
• Bluetooth range: 10m
• Audio transport protocol: HFP1.6, HSP, HD Voice, Voice Prompts A2DP, AVRCP, IOS BATTERY STATE
• Weight: 20.4g
• Play time: 10h
• Standby time: about 250h
• Charging time: 3h
• Sensitivity:110±3dB
• Line Length:30cm
• Frequency Response Range:20-20000Hz
• Resistance:32Ω
• Vocalism Principle: Dynamic
• Driver Diameter: 40mm
• Rated Input Power: 50mW
• Plug: :￠3.5mm
• Cord Length: 1.2meters