{"product_id":"bone-conduction-speaker-hummingbird-bluetooth-tws-wireless-audio-40mm-3w-usb-rechargeable-portable-speaker-for-home-travel-outdoor-use-in-black-red-silver","title":"Bone Conduction Speaker Hummingbird Bluetooth TWS Wireless Audio 40mm 3W USB Rechargeable Portable Speaker for Home Travel Outdoor Use in Black Red Silver","description":"\u003ch1\u003eHummingbird Bone Conduction Speaker 40mm Bluetooth TWS Wireless Audio\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Hummingbird bone conduction speaker 40mm Bluetooth TWS wireless audio in black red silver\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/3726\/2025-10-19\/original-image\/07a60b34-54b0-4046-b11b-265b82b27d3b_17347375-43fe-4e3b-a429-36b9448d70b2.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis Hummingbird bone conduction speaker is a compact Bluetooth device that turns hollow surfaces into sound sources. It is described as the world's smallest and most versatile bone conduction speaker, allowing a different but always spectacular experience of sound anywhere, in any context. The speaker uses bone conduction technology to offer a DIY customizable experience of sound. You can place it on top of different surfaces such as a guitar, a kraft box, a plastic storage box, photo frames, a sports helmet, or even dashboards, and each surface can provide varying sound effects. It is TWS-enabled, so two Hummingbird speakers can be interconnected for a Surround Sound 2.0 experience. The device delivers a high sound volume, being 4 to 5 times louder than the average cell phone speakers' volume, reaching up to 115dB. It also allows you to personalize the tone quality. With Bluetooth 5.0, a USB interface, and a built-in lithium battery, it is designed for flexible wireless use. The appearance size is 40mm, and the output power is 3W audio output. The frequency response range is 20Hz-20KHz, and the signal to noise ratio is at least 70dB. It is available in Black, Red, and Silver, with single units and 2PC, 3PC, 4PC, and 5PC options.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Hummingbird bone conduction speaker 40mm Bluetooth TWS wireless audio in black red silver\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/3726\/2025-10-19\/original-image\/0d8abdba-8952-4939-ac00-bc3cbd3d885a.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe Hummingbird speaker combines bone conduction technology with a compact 40mm form. Its construction includes a built-in lithium battery, USB interface, and Bluetooth 5.0 protocol for wireless connectivity. The TWS function allows two speakers to be linked for a surround sound 2.0 setup.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe speaker has a built-in lithium battery with 400 mA capacity and a USB interface for charging. The Bluetooth protocol is 5.0. The power supply mode is a built-in lithium battery, and the connection method is Bluetooth. The interface type is USB. The 3W audio output and 40mm appearance size define its compact build. The speaker is designed to be placed on hollow surfaces, using bone conduction technology to transmit sound through them.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eThe appearance size is 40mm, which makes the speaker small enough to place on a variety of surfaces. It can sit on a guitar, a kraft box, a plastic storage box, photo frames, a sports helmet, or a dashboard. The 40mm size and 3W output are suited to portable use. The frequency response range is 20Hz-20KHz, and the signal to noise ratio is at least 70dB. The speaker reaches up to 115dB, described as 4 to 5 times louder than average cell phone speakers.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Hummingbird bone conduction speaker 40mm Bluetooth TWS wireless audio in black red silver\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/3726\/2025-10-19\/original-image\/0e566c47-231c-4248-9afd-65e1c8f9b125_53c6da33-91e5-45a4-bdb1-91084c6e9e77.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe Hummingbird speaker is intended for use in any context where a portable Bluetooth audio device is useful. It transforms hollow objects into speakers, so placement directly affects the sound. It can be used at home, during travel, or in outdoor settings with a suitable surface.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eFor events or professional settings, the speaker can be placed on different surfaces to create varying sound effects. It supports TWS interconnection, so two units can deliver a Surround Sound 2.0 experience. The 115dB maximum volume and 3W output are stated specifications. The bone conduction technology allows the speaker to be used on a sports helmet or dashboard, making it adaptable to different environments.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eAt home, the speaker can be placed on a guitar, a kraft box, a plastic storage box, or a photo frame. Each surface can produce a different sound effect. The Bluetooth 5.0 connection allows wireless pairing with compatible devices. The built-in lithium battery with 400 mA capacity supports cordless operation. The 40mm size makes it easy to move between rooms or surfaces.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Hummingbird bone conduction speaker 40mm Bluetooth TWS wireless audio in black red silver\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/3726\/2025-10-19\/original-image\/11777013707997_73a16954-7654-4039-80eb-8cfa028466be.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe speaker offers a customizable sound experience through bone conduction technology and surface placement. It is TWS-enabled for pairing two units, and it reaches up to 115dB. The built-in battery and Bluetooth 5.0 connection support wireless use. The speaker is available in multiple colours and set sizes.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe speaker is rechargeable via the USB interface using the supplied data cable. The built-in lithium battery has a capacity of 400 mA. No specific maintenance instructions are provided in the source text. The device can be reused across different hollow surfaces without additional accessories. The 40mm size and 3W output are fixed specifications.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eChoose this speaker for its bone conduction technology, which turns hollow objects into speakers. It is TWS-enabled for a surround sound 2.0 experience when two units are interconnected. It reaches up to 115dB and is stated to be 4 to 5 times louder than average cell phone speakers. It supports Bluetooth 5.0 and has a built-in lithium battery. It is available in Black, Red, and Silver, with single and multi-pack options.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Hummingbird bone conduction speaker 40mm Bluetooth TWS wireless audio in black red silver\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/3726\/2025-10-19\/original-image\/1225941302969.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Hummingbird bone conduction speaker 40mm Bluetooth TWS wireless audio in black red silver\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/3726\/2025-10-19\/original-image\/1327949596002.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Hummingbird bone conduction speaker 40mm Bluetooth TWS wireless audio in black red silver\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/3726\/2025-10-19\/original-image\/1801318702392.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Hummingbird bone conduction speaker 40mm Bluetooth TWS wireless audio in black red silver\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/3726\/2025-10-19\/original-image\/1e3f3bbf-033d-45ec-b1d0-de748ba7d1c9_d81d707e-add0-44a9-9c7d-e5eee5d6c598.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Hummingbird bone conduction speaker 40mm Bluetooth TWS wireless audio in black red silver\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/3726\/2025-10-19\/original-image\/1feb9d47-040f-4f6f-9fd7-831ef62ea98c.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Hummingbird bone conduction speaker 40mm Bluetooth TWS wireless audio in black red silver\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/3726\/2025-10-19\/original-image\/2ae0c1e9-54a6-4403-b293-d3cc7116cc0e_cc6a7ef1-ef4a-479e-97c2-7e4e613696ef.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Hummingbird bone conduction speaker 40mm Bluetooth TWS wireless audio in black red silver\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/3726\/2025-10-19\/original-image\/3943a57d-e1f5-436b-b2f1-66374152b56b_59b7825d-f4d2-4055-b583-48dc5427fcf6.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Hummingbird bone conduction speaker 40mm Bluetooth TWS wireless audio in black red silver\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/3726\/2025-10-19\/original-image\/70147191911.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Hummingbird bone conduction speaker 40mm Bluetooth TWS wireless audio in 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Bluetooth TWS wireless audio in black red silver\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/3726\/2025-10-19\/original-image\/9f92b43f-1c3e-448a-b582-ed0ed7e07f31_0d9550e0-abb7-406d-a82b-64b969cfd82f.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Hummingbird bone conduction speaker 40mm Bluetooth TWS wireless audio in black red silver\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/3726\/2025-10-19\/original-image\/d131f41b-75de-48a2-aacc-146677b80568_fc40058b-479f-4009-b6f7-15edfcf6e627.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Hummingbird bone conduction speaker 40mm Bluetooth TWS wireless audio in black red silver\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/3726\/2025-10-19\/original-image\/e5d96d91-0422-4a19-a6f4-8bba213d5352_f7110890-e59e-4c28-9c55-06e27aafb34a.webp\"\u003e\u003c\/div\u003e\u003cdiv 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