Check the listing for details. SENA SF4 Motorcycle Bluetooth Communication HD Speaker System Dual Pack. Condition: New. Listed at 389.00 USD. SENA SF4 Motorcycle Bluetooth Communication HD Speaker System Dual Pack SALE $350.10 MSRP $389.00 For riders looking to communicate in small groups, the SF4 is equipped with 4-way intercom over 1.2 kilometers (0.8 miles). The SF4 let riders enjoy smartphone connectivity. Riders can listen to music and use the intercom simultaneously using the Audio Overlay™ feature. Please note that Audio Overlay works best with Android devices, while iOS offers limited functionality. SMALL GROUPS CONNECTIVITY & COMMUNICATIONThe SF4 is the perfect device for riding with friends by providing connectivity for small groups. The SF4's 4-way intercom has a range over 1.2 kilometers (.80 miles) so you can easily stay connected with your group in open terrain. The SF4 also uses smartphone connectivity, allowing for music streaming, taking and making phone calls, and hearing turn-by-turn GPS directions. Most importantly, riders can listen to music and use the intercom simultaneously, using the Audio Overlay™ feature. Plus, with the Quick Charging capabilities, you will be ready to start your ride in no time. THE SF4 IS AVAILABLE WITH HIGH DEFINITION SPEAKERSEach SF4 comes with one standard and one HD speaker set. The HD speakers will take your ride to the next level with louder, clearer quality audio. The standard speakers are a bit smaller in size and may be a more comfortable choice for some riders. The SF4 is available in a standard package with 1 headset and a dual package with 2 headsets. SMARTPHONE APPS KEEP YOU CONNECTEDLink the Sena SF4 Bluetooth device to the Sena SF Utility App (available for iPhone and Android) to easily configure device settings and quickly access guides. The SF4 Bluetooth device also connects to the Sena RideConnected App, which allows for communication with a virtually limitless amount of riders over an infinite range, so long as you are connected to a mobile network. SPECIFICATIONS: GENERALTalk time: 13 hoursOperating temperature: -10˚C ~ 55˚C (14°F ~ 131°F)Dimensions:Speaker Driver Unit: 32 mm – thickness 10 mmMain Module: 73.3 mm x 38.7 mm x 16.6 mm (2.9 in x 1.5 in x 0.7 in)Wired Boom Microphone: length 183 mmWire between Speakers: length 590 mmWeight: main module - 35 g (1.23 oz) BLUETOOTHBluetooth 4.1Headset Profile (HSP)Hands-Free Profile (HFP)Advanced Audio Distribution Profile (A2DP)Audio Video Remote Control Profile (AVRCP) INTERCOMWorking Distance: Up to 1.2 km (0.8 mi) in open terrainSupports up to 4 riders AUDIONoise Cancellation: Advanced Noise Control™Codec: Built-in SBC Codec FM RADIORadio frequency specifications: 76 ~ 108MHzHD Voice enabled for high-quality phone call audio BATTERYCharging time: 1.5 hoursQuick Charge: 30 minutes of charging equals 4 hours intercomType: Lithium Polymer Battery Certification: CE, FCC, IC Manufacturer Part #: SF4-02D From an Authorized Sena Dealer! RETURNS No Re-Stocking fees! We accept items in the same new condition, unused merchandise (not used on a ride). Must include the tags, manual, accessories and product box. Returns are accepted within 60 days from the delivery date. To prevent shipping damage, scuffs and scratches; place the helmet in helmet bag, open side down in the product box. Place the product box in a shipping box. Do not tape or use the product box as a shipping box. Return Steps: 1. Start an eBay Return at eBay > My eBay > Purchase History 2. Process a Return Label with eBay. Or use your own carrier and upload your tracking number. 3. Print the eBay packing slip and include it with your return. Return Address: Xtreme Helmets7540 W Northwind St STE 210Wichita, KS 67205 Once delivered, please allow 1-3 business days to process your return. eBay will send a confirmation email once it's completed. Lost / Shipping Damage / Defective Items: If your package is lost, please notify us immediately or within 1 week, For shipping damage, send us photos of the damaged item, shipping box and packing materials (if it applies). Please contact the carrier immediately to report the damage. EXCHANGE For a faster exchange and to grab the item while it is still in stock, you may place a new order. Then start a eBay return for the original item (see Returns above). SHIPPINGFREE Shipping to the 48 contiguous states only. HI, AK, PR and other non-contiguous states may contact us for a quote. To combine shipping, use eBay's ADD TO CART or BUY ANOTHER button to add each item to your cart (instead of BUY IT NOW). Then checkout through eBay's cart page. Some listings may offer eBay's International Standard Delivery. Import duties, taxes, and charges are not included in the price of the item or shipping cost. Any additional charges are the buyer's responsibility. If duties are required by your country, they will collect it upon delivery. Before ordering, please check with your country's customs office to determine if there are any duties or helmet standard regulations. If the item is returned to us, shipping costs are non-refundable. We will display the carrier that is most likely to deliver this item. However, the shipping center may change the carrier without notice to us. If you need a particular carrier, please confirm your request with us is possible, before placing your order. PAYMENTeBay accepts credit cards, debit cards, gift cards, Google Pay, Apple Pay, Paypal and Paypal Credit. Payment is due within 4 days and a unpaid reminder is automatically sent by eBay. The item is still available for purchase until paid. CONTACT US Please contact us if you have any concerns, before leaving negative feedback. We truly want you to be happy with your purchase! Questions? eBay prefers communication thru eBay messages. We usually answer promptly or within 24 business hours.