# Monster Boomerang Petite M156 Neckband Bluetooth Speaker

Neckband: Monster Boomerang Petite M156 is a Bluetooth neck speaker with a built-in microphone, stereo output and a claimed playback time of up to 15 hours. It leaves the ear canal uncovered, which may suit listening while staying aware of surrounding sounds, though customer feedback is mixed on actual battery life and call quality.

- [Original product page](https://best-deals.pro/product/monster-boomerang-petite-m156-neckband-bluetooth-speaker)
- [View offer](https://best-deals.pro/visit/monster-boomerang-petite-m156-neckband-bluetooth-speaker)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Monster
- Model: M156
- Category: Electronics > Speakers & Soundbars > Speakers
- Price: 59.98 USD
- Previous price: 99.99 USD
- Discount: 40%
- Price checked: 2026-11-14T06:16:55.634Z
- Rating: 4.3 / 5
- Reviews: 253

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- The listing claims up to 15 hours of playback, without specifying the conditions for that runtime.
- The open-ear design does not seal or touch the ear canal, allowing ambient sound to remain audible.
- A built-in microphone is listed for hands-free calls. The feature description also claims aptX Low Latency support.
- Bluetooth 5.0, aptX, 3D stereo audio and IPX5 protection appear in the listing title or feature copy.

## Pros

- Neck-worn, open-ear listening leaves the ear canal uncovered.
- Bluetooth connectivity and a built-in microphone support wireless playback and hands-free calls.
- The listing describes the speaker as lightweight and gives a weight of 0.18 kg.

## Cons

- The speaker's listed maximum output is 3 watts, which may not suit buyers seeking high-volume room-filling sound.

## Specifications

### Identity
- Brand: Monster
- Model: M156
### Audio
- Maximum output power: 3 watts
- Audio output: Stereo
- Frequency response: 20000 hertz
- Impedance: 8 ohm
- Signal-to-noise ratio: 80 db
- Driver type: Dynamic Driver
- Speaker size: 1.5 inches
- Number of circuits: 2
### Connectivity and controls
- Wireless connection listed: Bluetooth
- Control methods listed: Push Button
### Power and battery
- Power configuration: Battery Powered
### Dimensions and installation
- Mounting types listed: Freestanding
- Dimensions: 8.6"D x 9.45"W x 1.9"H
- Weight listed: 0.18 kg
### Materials and protection
- Enclosure material: Abs Plastic
- Water resistance listed: Water Resistant
- Waterproof claim: True
### Other details
- Color: Black Silver
- Warranty type: Limited
- Warranty description: 180 Days
- Compatible devices: Compatible with any Bluetooth-enabled device, such as computers, smartphones or tablets, MP3 Player, TV, Laptop

## Before you buy

- Listing details are inconsistent: the detailed weight is 0.18 kg, while feature copy states 216 g \(0.46 lb\). Battery life is claimed as up to 15 hours, but customer feedback reports results ranging from about 2 to 6–8 hours. The title claims IPX5 waterproofing, while the detail fields only say water resistant and provide no IP rating. Confirm which specification applies to the selected listing.

## A good fit for

- Listeners who want an open-ear wearable speaker for home or everyday use.
- Buyers seeking a neck speaker with Bluetooth playback and a built-in calling microphone.
- People watching TV who prefer not to wear in-ear or over-ear headphones.

## Less suited to

- Buyers who need a substantiated, dependable runtime for long sessions without recharging.
- Anyone needing a high-output speaker or an independently confirmed waterproof rating.

## Customer feedback

Customer feedback highlights comfort, light weight, sound quality and versatility, with night-time TV watching mentioned as a use. Battery life is mixed, with reports ranging from about 2 hours to 6–8 hours, and call quality and Bluetooth connectivity also draw mixed reactions. These comments matter for a neck speaker marketed for extended playback and hands-free use, so buyers who depend on long sessions or calls should allow for variability. Aggregate ratings lean positive overall, but they do not resolve those specific concerns.
- Positive themes: Customers describe it as comfortable and lightweight.
- Positive themes: Feedback mentions good sound quality, versatility and reliable performance.
- Mixed feedback: Battery-life reports vary, with some customers reporting about 6–8 hours and others about 2 hours.
- Mixed feedback: Feedback on call quality and Bluetooth connectivity is mixed.

## Frequently asked questions

### How long does the battery last?
The listing claims up to 15 hours, but customer feedback describes mixed results, including reports of about 2 hours and 6–8 hours. Treat the maximum as a claim rather than a guaranteed runtime.
### Does it use Bluetooth?
Yes. Bluetooth is listed as the wireless connection. The feature copy specifies Bluetooth 5.0 and aptX Low Latency.
### Is it waterproof?
The title claims IPX5 waterproofing, but the technical details only say water resistant and do not give an IP rating. The applicable protection level is unclear from the listing.
### What is included in the package?
The listing's built-in media details name one Monster Boomerang Petite neck speaker, a power cable and a quick start guide.

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## Images

![Monster Boomerang Petite M156 Neckband Bluetooth Speaker — 1](https://best-deals.pro/i/GkPWBHd_EL9UnAh1p5_J7OhyWHspInGk45aV-mIPXTrh6eaEGr4yxD-VMnVs0b7WFCzZzRQUTsn7JPViEs7IJCzItlsp8WnKSLDTm79vms61TzN16U2BdfT7.jpg)

![Monster Boomerang Petite M156 Neckband Bluetooth Speaker — 2](https://best-deals.pro/i/NYn--yFG31RL6Nzfen_0dwI4nEjXmMKrRdfwXX_5USNAJypiorUJO2z7N9Z8n4qhuyzhaw_nhk79yfudHgnuin4aAXe3aE-2BA8fCpMvk4vR7yb7H51mK6Jk.jpg)

![Monster Boomerang Petite M156 Neckband Bluetooth Speaker — 3](https://best-deals.pro/i/WI4KL-y3i96gE6vDb7RcG09v_Q9jyn9BYtH6nVJPKDQ3YPQMRoHkXlpbFsD36w0mjZP8m3SzfLqgNOC1Tz6cS80lwRB0QSVyWY08i2_MZ-swZIB40J4XqPXp.jpg)

![Monster Boomerang Petite M156 Neckband Bluetooth Speaker — 4](https://best-deals.pro/i/8wuG3UkmctECvfzRfChb2SQdWiSfTbuq72kbP4nKgmXzgMCGhrfJbYmEwryJoBFWQpljWys0y4ILjTKYg_lj2uKJIxiHWF3-Cq_0YVGEC0ZnqyEHv89sit0i.jpg)

![Monster Boomerang Petite M156 Neckband Bluetooth Speaker — 5](https://best-deals.pro/i/5r8Mip_Pia3cUvfbrrWaRrnfT3uL3ck2ph8Vu_nQAw7BJJROxwjHIHEUGJIrT08ZWfTDSrHTTlZARY5ltO9srYvO_AiUNE3_mUeqMqd2JWzAOgtB-Tc_jrZp.jpg)

![Monster Boomerang Petite M156 Neckband Bluetooth Speaker — 6](https://best-deals.pro/i/fs2pVbPr8FY0OVbSV9gJFv7Tz9N_K3q6HP53ULeWaagDAGVwIU8pH6Tz52BAyFVi1E3n7MVatBiwrCW-dHRIUQm9g43_Ys8suRC0V21i3pCeSc_4TNRtIogY.jpg)

![Monster Boomerang Petite M156 Neckband Bluetooth Speaker — 7](https://best-deals.pro/i/joIl035jdWYSY1Ee5FkK-gsvKS6lCYVvobhwe3_vAIuo-g_Nv0hkDn_M-Tml6kj_hDaxgfnO2TC_Hif-msW_tNdxoq_n7cZvBlY0wrvdhrgZ3CQQJ1wgpRL5.jpg)