BULIAN Waterproof Outdoor Bluetooth Bike Speaker 4800mAh
$38.42
Pay now, in 4 interest-free payments of $9.61, or over 3–6 months
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BULIAN outdoor Bluetooth speaker features IPX5 waterproof design, 10m range, built-in LED flashlight, FM radio, TF/USB playback, and acts as a 4800mAh power bank.
- Bluetooth 5.4 with 10-meter range
- 12-hour max flashlight runtime
- Soft, clear audio with layered sound
- TWS stereo pairing support
- Supports FM radio and direct playback from TF/USB
96 in stock
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Estimated Delivery Time3–7 business days
Compact Outdoor Audio Companion
This portable Bluetooth speaker by BULIAN is built specifically for outdoor cycling enthusiasts, providing reliable sound and versatile features on the go. Its waterproof IPX5 housing ensures protection against splashes and rain, making it ideal for all weather conditions.
With a compact size of 77.1×57.9×156mm and a lightweight design at 437 grams (excluding the mount), it easily attaches to bike handlebars for hands-free listening.
Clear Sound & Versatile Playback
Equipped with a 52mm driver delivering 10 watts power, this speaker offers clear, soft, and layered audio with a wide frequency response from 120Hz to 20KHz. Multiple sound modes include Hi-Res, 3D surround, immersive, stereo, smart, live, and extra bass modes to enhance your music experience.
- Built-in FM radio with automatic tuning
- Support for TF card and USB drive playback
- Bluetooth connectivity up to 10 meters
Practical Features for Cycling
Beyond music, this speaker includes dual LED flashlights with up to 12 hours runtime, adding safety and visibility for nighttime rides. It also auto powers off after 30 minutes of Bluetooth disconnection to conserve battery life.
TWS support allows pairing two units wirelessly for stereo sound immersion.
- Auto power-off after 30 minutes disconnected
- Dual LED flashlight for visibility
Built-in Power Bank for On-the-Go Charging
With a 4800mAh battery capacity, the speaker doubles as a portable power bank outputting 5V/2A to recharge your mobile devices while biking or outdoors. This ensures your electronics remain powered on adventures without carrying extra chargers.
Key Specifications
- Bluetooth Version: 5.4
- Transmission Distance: 10 meters
- Signal-to-Noise Ratio: ≥90dB
- Speaker Power: 10W (3Ω)
- Frequency Response: 120Hz-20KHz
- Battery Voltage: 3.7V
- Playback Time: ~6 hours
- Charging Voltage: 5V/2A
- Charging Time: ~5 hours
- Dimensions: 77.1×57.9×156 mm
- Weight: 437g
What's in the box
- BULIAN Bluetooth Speaker
- Bike Mount Bracket
- Charging Cable
- User Manual
Product FAQ
Frequently asked questions
01 What Bluetooth version does this bike speaker use?
It uses Bluetooth version 5.4.
02 Is the speaker waterproof?
Yes, it has an IPX5 waterproof rating suitable for outdoor use.
03 What is the battery capacity and how long does it last?
The built-in battery is 3.7V with a 4800mAh capacity, providing about 6 hours of playback at normal volume and 12 hours of flashlight runtime.
04 Can it be used as a power bank?
Yes, it supports power bank output at 5V/2A to charge other devices.
05 Does it support FM radio?
Yes, it has a built-in FM radio with automatic station search and playback.
06 What are the speaker specifications?
The speaker has a 52mm diameter driver with 3Ω impedance and 10W power, covering frequencies from 120Hz to 20KHz.
07 What devices are compatible?
It is compatible with any Bluetooth-enabled devices and supports direct playback from TF cards and USB flash drives.
08 Is the speaker easy to mount on a bike?
Yes, it comes with a bike mount bracket designed for handlebar attachment.
09 Does it support stereo sound connection?
Yes, TWS interconnection function is supported for stereo pairing with another speaker.
10 How long does it take to charge the speaker?
It takes approximately 5 hours to fully charge the speaker using a 5V/2A charger.
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