Monoprice
Monoprice 138542 True Wireless Plus Earphones - Wireless Charging, IPX5, aptX
★★★★★
Bluetooth 5.0
Qualcomm-powered true wireless earphones with aptX audio, wireless charging, and IPX5 water resistance.
$67.14*$71.42Save 5%
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Key Features
Bluetooth with aptX: strong connection. Crystal clear sound. Bluetooth 5.0 with aptX allows you to wirelessly connect to Bluetooth compatible devices, so you can enjoy your favorite music or audio book without the hassle of dealing with cables. With aptX decoding, music comes through in CD quality sound.
True wireless Plus: utilizing the Qualcomm Qcc3020 chipset, each individual earpiece is paired to your phone, reducing power consumption, extending playtime, and improving call and Audio performance.
Wireless charging: two ways to charge. Charge the portable carrying case is as easy as placing the case on a wireless charging mat, or use the micro-USB to charge from an outlet or USB port on your laptop.
Extended playtime: listen all day. Experience up to 9 hours of playtime and 12 hours of Talk time from a single charge, and 32 hours total playtime with the case fully charged.
Cvc 8.0 dual mic noise cancellation. Clear sounding phone calls: Qualcomm CVC noise cancellation technology brings advanced audio Enhancements and noise suppression to the near and far end, and provides packet loss and bit error Concealment. In combination, This delivers the best possible call quality on Bluetooth headsets, handsets, hands-free devices and automotive communication devices.
Specifications
Brand
Monoprice
Model
138542
Bluetooth Version
5.0 with aptX
Chipset
Qualcomm QCC3020
Waterproof Rating
IPX5 Nano Waterproof Coating
Microphone
CVC 8.0 Dual Mic Noise Cancellation
Playtime
Up to 8 Hours
Charging
Wireless Charging Case
Features
Auto On/Off
Pros & Cons
👍 Pros
- Qualcomm QCC3020 chipset with aptX delivers higher-fidelity audio than standard Bluetooth SBC codec
- IPX5 nano waterproof coating protects against sweat and rain during active use
- Wireless charging case eliminates the need for cables when topping up
- CVC 8.0 dual-mic noise cancellation improves call clarity in noisy environments
- 8-hour playback per charge is above average for true wireless earphones in this price range
👎 Cons
- No active noise cancellation for music listening, only passive isolation from the ear tip seal
- The charging case adds bulk compared to smaller cases from competing true wireless models
- aptX codec requires a compatible source device to take advantage of the improved audio quality
- Limited brand recognition compared to mainstream competitors may make replacement parts harder to find
Frequently Asked Questions
What Bluetooth version and codec do these earphones support?
They feature Bluetooth 5.0 with aptX codec support via the Qualcomm QCC3020 chipset, delivering low-latency, high-quality wireless audio.
How long does the battery last on a single charge?
The earphones provide up to 8 hours of continuous playback per charge, with additional charges available from the wireless charging case.
Are these earphones sweat and water resistant?
Yes, they carry an IPX5 rating with a nano waterproof coating, making them resistant to sweat and light rain during workouts or outdoor use.
Do they have noise cancellation for phone calls?
They feature CVC 8.0 dual-mic noise cancellation, which reduces background noise during calls for clearer voice transmission.
Do the earphones turn on automatically?
Yes, the auto on/off feature activates the earphones when removed from the case and powers them down when placed back in.
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