RB- BLUETOOTH NECK WEAR SPORTS CASUAL HEADPHONES
RB- BLUETOOTH NECK WEAR স্পোর্টস ক্যাজুয়াল হেডফোন
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
Quantity-1pc
Best quality
Made in China
