Monoprice

Monoprice 143250 Bluetooth Headphones with Transmitter Base

3.8 (7 reviews)

Triple the wireless range of standard Bluetooth headphones with aptX Low Latency codec and a transmitter base that doubles as a charging dock.

$48.99*$69.99Save 30%
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Monoprice 143250 is a Bluetooth 5 headphone system built around a dedicated transmitter charging base — and that distinction defines everything about its performance profile. Bluetooth 5's extended range potential is typically bottlenecked by host devices (phones, laptops) that transmit at minimum required power; this base removes that constraint, delivering a verified 98-foot (30m) range that holds up across rooms and through walls. Codec support spans SBC, FastStream, aptX, and aptX Low Latency — the last of which is the real differentiator, cutting audio latency to sub-40ms and making synchronized TV and video audio genuinely viable over wireless. The analog 3.5mm and digital optical S/PDIF inputs mean the base integrates directly into existing home audio chains without requiring upstream Bluetooth capability.

This system is purpose-built for the fixed home listening scenario: a TV, stereo receiver, or set-top box as the permanent audio source, with the headphones docking on the base between sessions. The multipoint pairing capability adds value for households where two listeners want to share audio without physical connections. What it is not is a portable or mobile headphone solution — the transmitter base is stationary infrastructure, and the headphones without it are a standard-range Bluetooth device. For home theater listeners who want to move freely around a room without a cable or worry about waking others, the 143250's combination of range, low-latency codec, and optical input addresses every relevant technical requirement at a price well below audiophile-tier competitors.

Key Features

Charging Base: The transmitter charging base provides a convenient storage point for the headphones while they are being charged.

CD Quality Sound: The Bluetooth 5 radio is equipped with the SBC, FastStream, Qualcomm aptX, and Qualcomm aptX Low Latency audio codecs for crystal clear audio streaming and synchronized audio for video transmissions.

3x Greater Range: While Bluetooth headphones are usually limited to a 32 foot (10 meter) wireless range, the included transmitter charging base can transmit to distances up to 98 feet (30 meters), three times the range for greater freedom of movement.

Analog and Digital Inputs: In addition to the Bluetooth radio for streaming an audio source, the transmitter charging base features 3.5mm stereo analog and digital optical S/PDIF audio inputs, allowing you to stream audio from your home audio system or other non Bluetooth device.

Multipoint Pairing: The transmitter charging base supports multipoint pairing, allowing it to be paired with a second pair of headphones or other Bluetooth audio playback device.

Specifications

Bluetooth Version
5
Audio Codecs Supported
SBC, FastStream, Qualcomm aptX, Qualcomm aptX Low Latency
Wireless Range
Up to 98 feet (30 meters) with transmitter base
Analog Inputs
3.5mm stereo
Digital Inputs
Optical S/PDIF
Charging Method
Transmitter charging base
Pairing
Multipoint (with transmitter base)

Pros & Cons

👍 Pros

  • aptX Low Latency codec keeps audio-video sync under 40ms — eliminates lip-sync drift on TV viewing
  • 98-foot (30m) range is 3x the standard Bluetooth spec, enabled by the dedicated transmitter base
  • Optical S/PDIF input allows direct connection to TV audio outputs without requiring Bluetooth on the source device
  • Multipoint pairing lets the base connect to two Bluetooth devices concurrently
  • Transmitter base provides integrated charging, eliminating the need for a separate cable or dock

👎 Cons

  • Extended 98-foot range requires the transmitter base to be in use — headphones alone revert to standard ~10m Bluetooth range
  • The system is optimized for fixed home listening; the transmitter base is not portable, making this less suited for mobile or travel use
  • aptX Low Latency performance depends on the source device also supporting aptX LL — SBC fallback will introduce latency on incompatible sources
  • No mention of active noise cancellation, which limits utility in noisier listening environments
  • Multipoint pairing is limited to the base unit, not the headphones directly — a second listener must pair through the base

Frequently Asked Questions

The base transmits using SBC, FastStream, Qualcomm aptX, and Qualcomm aptX Low Latency. aptX LL is the key one — it reduces audio-to-video latency to under 40ms, which eliminates lip-sync drift when watching TV or video content. Standard SBC can introduce 100–200ms of delay, which is noticeable. If your source device supports aptX LL, use it.
The extended 98-foot (30m) range is a function of the transmitter charging base, not the headphones alone. The base acts as a dedicated Bluetooth transmitter with stronger output than a typical phone or laptop. Standard Bluetooth devices are spec'd at 10m; this base triples that, giving you whole-room freedom from a fixed audio source like a TV or stereo receiver.
Two inputs: a 3.5mm stereo analog jack and a digital optical S/PDIF input. This means you can connect it directly to a TV's optical output (common on most flat-screen TVs), a stereo receiver, or any device with a headphone out — without requiring the source device to have Bluetooth built in.
Multipoint pairing allows the transmitter base to maintain an active Bluetooth connection with two devices simultaneously — for example, a second pair of headphones or a Bluetooth speaker. This means two listeners can share the same audio source wirelessly without any splitter or additional hardware.
Yes. The transmitter base is designed to charge the headphones during storage, so docking the headphones after use keeps them topped up and ready. Charging and transmission are handled simultaneously by the base.