--- product_id: 57828737 title: "Oweisong Waterproof LED Backpack with Bluetooth Wireless Speaker Cycling Knapsack Stereo Music Amplifier With TF Card Slot Double Independent Microphone Safety Warning Light Red" brand: "oweisong" price: "Rp4611513" currency: IDR in_stock: false url: https://www.desertcart.id/products/57828737-oweisong-waterproof-led-backpack-with-bluetooth-wireless-speaker-cycling-knapsack store_origin: ID region: Indonesia --- # Oweisong Waterproof LED Backpack with Bluetooth Wireless Speaker Cycling Knapsack Stereo Music Amplifier With TF Card Slot Double Independent Microphone Safety Warning Light Red **Brand:** oweisong **Price:** Rp4611513 **Availability:** ❌ Out of Stock ## Quick Answers - **What is this?** Oweisong Waterproof LED Backpack with Bluetooth Wireless Speaker Cycling Knapsack Stereo Music Amplifier With TF Card Slot Double Independent Microphone Safety Warning Light Red by oweisong - **How much does it cost?** Rp4611513 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/57828737-oweisong-waterproof-led-backpack-with-bluetooth-wireless-speaker-cycling-knapsack) ## Best For - oweisong enthusiasts ## Why This Product - Trusted oweisong brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Specification: Power Bank Output: DC 5V/1A Powered By: DC 5V/ 500mA Charging Time: 810 Hours USB Port: Micro USB Battery Capacity: 5200mAH Bluetooth Version: 2.1+EDR Bluetooth Distance: Normal 10m, Max. 20m Support Memory Card Type: TF card(Max.32G, mp3/wma/wav files) Stereo: 5W x 2 SNR: above 80dB AUX Port: 3.5mm How the Bluetooth backpack works? Amplifier On/Off Switch: Turn On/Off the amplifier function. Play/Pause/Answer/Hang up Button: Short press for Play/Pause, Long press(3s) to switch to TF card/Bluetooth mode, When calls coming, short press for answer, press again for hold on, long press for hang off directly. Next/Volume Up Button: Short press for next song, long press for turn up the volume, when increase to Max, there will be a beep. Previous/Volume Down Button: Short press for previous song, long press for turn down the volume. Dazzle light Turn On/Off Switch: Turn On/Off the dazzle light. Package Content: 1 x Bluetooth LED Backpack (Battery & Cable included) 1 x English Manual Reference ## Features - This outdoor sports backpack comes with multi compartments design, ideal for storage your items when cycling, hiking, mountain climbing, travel, etc. - Ergonomic rugged design in the back, features with 360 degree breathable, relax you from tire and massage the muscle. - High speed wireless bluetooth 2.1, Aux in and earphone support, perfectly compatible with iPhones, Androids, iPads, Tablets, MP3 players, etc. - Ultra-durable EVA material, waterproof, anti-shock and pressure resistant,protect you from hurt when fallen. - Buit-in 5200mAH polymer battery, ideal to be as a power bank for your iPhones, iPads, iPods, tablets, etc. ## Images ![Oweisong Waterproof LED Backpack with Bluetooth Wireless Speaker Cycling Knapsack Stereo Music Amplifier With TF Card Slot Double Independent Microphone Safety Warning Light Red - Image 1](https://images-na.ssl-images-amazon.com/images/I/51E76UVLmuL.jpg) ![Oweisong Waterproof LED Backpack with Bluetooth Wireless Speaker Cycling Knapsack Stereo Music Amplifier With TF Card Slot Double Independent Microphone Safety Warning Light Red - Image 2](https://images-na.ssl-images-amazon.com/images/I/51%2Bn42JE9mL.jpg) ![Oweisong Waterproof LED Backpack with Bluetooth Wireless Speaker Cycling Knapsack Stereo Music Amplifier With TF Card Slot Double Independent Microphone Safety Warning Light Red - Image 3](https://images-na.ssl-images-amazon.com/images/I/41a6uKf-36L.jpg) ![Oweisong Waterproof LED Backpack with Bluetooth Wireless Speaker Cycling Knapsack Stereo Music Amplifier With TF Card Slot Double Independent Microphone Safety Warning Light Red - Image 4](https://images-na.ssl-images-amazon.com/images/I/41I6l4v8SLL.jpg) ![Oweisong Waterproof LED Backpack with Bluetooth Wireless Speaker Cycling Knapsack Stereo Music Amplifier With TF Card Slot Double Independent Microphone Safety Warning Light Red - Image 5](https://images-na.ssl-images-amazon.com/images/I/51EA3ae96BL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.id/products/57828737-oweisong-waterproof-led-backpack-with-bluetooth-wireless-speaker-cycling-knapsack](https://www.desertcart.id/products/57828737-oweisong-waterproof-led-backpack-with-bluetooth-wireless-speaker-cycling-knapsack) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-08*