{"product_id":"alphatheta-hdj-f9-professional-wireless-dj-headphones","title":"AlphaTheta HDJ-F9 Professional Wireless DJ Headphones","description":"\u003cp\u003eThe AlphaTheta HDJ-F9 features SonicLink, AlphaTheta's dedicated ultra-low-latency wireless technology designed specifically for DJ monitoring. SonicLink provides high-quality sound with latency as low as 9 ms, allowing DJs to monitor mixes and perform techniques such as scratching without noticeable delay. The headphones support a transmission distance of approximately 15 m in unobstructed locations. \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"..\/ShowProductImage.aspx?ImageID=2115777\u0026amp;\" alt=\" \"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePowerful Sound and Sound Isolation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe HDJ-F9 uses newly developed 40 mm dome-type drivers to deliver powerful and full-bodied sound with extended low-frequency response down to the sub-bass range. A bass-reflex chamber in each housing helps reproduce the attack and impact of basslines and kicks with tight, clearly defined lows. The PEEK-PU-PEEK composite film diaphragm helps suppress unwanted vibration while maintaining balanced mid and high frequencies with low distortion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDurable and Comfortable Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for demanding DJ environments, the HDJ-F9 combines a lightweight on-ear construction with durable components. Swivel-mounted hangers and a flexible silicone headband allow different monitoring styles, including one-ear monitoring and shoulder placement. The adjustable slider is constructed from durable die-cast aluminum, while the headphones have passed international durability testing for professional use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHEADPHONES CONNECT App\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe dedicated HEADPHONES CONNECT app provides additional customization and control from a compatible smartphone. Users can adjust the Status LED color and brightness, rename the headphones, configure automatic power-off settings, and manage voice assistant functions. The built-in Find My Headphones feature can play a sound to help locate the headphones, while Android users can also use Find Hub. The app additionally provides firmware updates, tips, and support functions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth Multipoint Connectivity\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe HDJ-F9 supports Bluetooth 5.3 with multipoint connectivity, allowing two Bluetooth devices to remain connected simultaneously. This makes it possible to switch conveniently between devices such as a smartphone and computer. Google Fast Pair and Windows Swift Pair provide simplified pairing with compatible Android and Windows devices. Bluetooth supports SBC and AAC codecs for wireless audio playback.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWired and Extended Battery Operation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe HDJ-F9 provides approximately 7 hours of SonicLink playback with the Status LED enabled and up to 9 hours with the Status LED disabled. Bluetooth playback provides approximately 13 hours with the LED enabled and up to 25 hours with the LED disabled. A full charge takes approximately 2.5 hours, while a 30-minute charge provides around 2.5 hours of use. A 1.2 m coiled cable is included for wired monitoring and extends to 3m.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Professional On-Ear DJ Headphones\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWireless Technology:\u003c\/strong\u003e SonicLink Ultra-Low-Latency Wireless\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSonicLink Latency:\u003c\/strong\u003e As low as 9 ms\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSonicLink Transmission Distance:\u003c\/strong\u003e Approx. 15 m in unobstructed locations\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth Version:\u003c\/strong\u003e Bluetooth 5.3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth Transmission Distance:\u003c\/strong\u003e Approx. 10 m in unobstructed locations\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth Profiles:\u003c\/strong\u003e A2DP, AVRCP, HSP, HFP\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth Codecs:\u003c\/strong\u003e SBC, AAC\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Closed, Dynamic\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDriver Unit:\u003c\/strong\u003e Ø40 mm Dome-Type\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e: 5 Hz–30 kHz\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImpedance:\u003c\/strong\u003e 32 Ω\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Sound Pressure Level:\u003c\/strong\u003e 106 dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSonicLink Playback Time:\u003c\/strong\u003e 7 hours with Status LED ON\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBluetooth Playback Time:\u003c\/strong\u003e 13 hours with Status LED ON\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCharge Time:\u003c\/strong\u003e 2.5 hours\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTouch Pairing:\u003c\/strong\u003e Supported with compatible DJ equipment\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApp Control:\u003c\/strong\u003e HEADPHONES CONNECT App\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGoogle Fast Pair:\u003c\/strong\u003e Supported\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWindows Swift Pair:\u003c\/strong\u003e Supported\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt-In Microphone:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStatus LED:\u003c\/strong\u003e Customizable color and brightness\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCharging Connector:\u003c\/strong\u003e USB Type-C\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded Cable:\u003c\/strong\u003e 1.2 m coiled cable, approximately 3.0 m extended\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlug Adapter:\u003c\/strong\u003e Ø6.3 mm stereo standard plug adapter, screw-type\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty Period:\u003c\/strong\u003e 2 years\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAccessories:\u003c\/strong\u003e 1.2 m Coiled Cable, Ø6.3 mm Stereo Standard Plug Adapter, 0.5 m USB Type-C to USB Type-C Charging Cable, Carrying Pouch, Quick Start Guide, Precautions for Use\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Weight:\u003c\/strong\u003e 0.68 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Dimensions (L x W x H):\u003c\/strong\u003e 3.54\" x 7.87\" x 10.24\"\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 2.38 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Dimensions (L x W x H):\u003c\/strong\u003e 16.93\" x 18.70\" x 11.81\"\u003c\/p\u003e","brand":"AlphaTheta","offers":[{"title":"Default Title","offer_id":71243283661053,"sku":"H-ALPH-HDJF9","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0617\/2308\/3005\/files\/2115771.jpg?v=1788451841","url":"https:\/\/hollywooddj.com\/fr\/products\/alphatheta-hdj-f9-professional-wireless-dj-headphones","provider":"Hollywood DJ","version":"1.0","type":"link"}