บลูทูธติดหมวกกันน็อค Sena Bluetooth รุ่น SF4 ของแท้100% รับประกันนาน 2 ปี

รายละเอียดสินค้า
• Talk time: 13 hours
• Operating temperature: -10˚C – 55˚C (14°F – 131°F)
• Speaker: driver unit 38mm – thickness 10mm
• Boom microphone length: 183 mm
• Module: 35 g (1.23 oz)

• Sena SF4 Bluetooth Headset
Optimized for linking up with up to three other riders, the SF4 is outfitted with a robust electronics
package for establishing a clear connection over 1400 yards. Link up with your friends on board
Sena’s RideConnected app and enjoy other smart phone spoils like navigation, calls and tunes. The
SF4 includes two different microphone options so it can be installed in just about any full face, open
face or modular helmet.

Features
• Talk time: 13 hours
• Operating temperature: -10˚C – 55˚C (14°F – 131°F)
• Speaker: driver unit 38mm – thickness 10mm
• Boom microphone length: 183 mm
• Module: 35 g (1.23 oz)

Bluetooth
• Headset Profile (HSP)
• Hands-Free Profile (HFP)
• Advanced Audio Distribution Profile (A2DP)
• Audio Video Remote Control Profile (AVRCP)
• Bluetooth 4.1

Intercom
• Working distance: up to 1.2 km (0.8 miles) in open terrain

Audio
• Built-in SBC Codec
• Advanced Noise Control
• Wide volume control
• Sample rate: max. 48 kHz (DAC)

FM Radio
• Built-in FM radio with RDS AF (Radio Data System Alternate Frequencies)
• Radio region: worldwide
• Radio frequency specifications: 64 – 108MHz
• 10 preset station memory with automatic scan function

Battery
• Charging time: 1.5 hours
• Type: Lithium polymer

Includes
• SF4 headset main unit
• Clamp unit
• Speakers
• Wired boom microphone
• Boom microphone holder
• Microphone sponges
• Wired microphone
• USB power / data cable (micro USB)
• Glued surface mounting adapter
• Foam speaker covers
• Speaker pads
• Hook and loop fasteners for speakers and microphone(s)
• Certificates:
• CE, FCC, IC