Stay connected with professional clarity using the True Wireless CSR V4.2 In-Ear Stereo Earbuds, engineered for business, travel, fitness, and everyday multitasking. Each earbud operates independently, allowing you to switch between single-ear mode for work or driving and stereo mode for immersive music.
Powered by advanced CSR 4.2 + EDR technology, these earbuds deliver a stable, strong signal paired with aptX high-fidelity audio, ensuring crisp vocals, rich lows, and distortion-free sound. The built-in CVC 6.0 noise-cancelling microphone filters ambient noise for clearer calls—even in busy environments.
Weighing only 4 grams per earbud, the ultra-light design includes three sizes of silicone ear tips for a snug, secure, all-day fit. With IP44 waterproof protection, these earbuds resist sweat and light rain, making them perfect for commuting, walking, or workouts.
The 50mAh lithium battery delivers up to 3 hours of music playtime and 80 hours of standby, recharging quickly in just 1.5 hours using the included Y-splitter charging cable.
Perfect for: business professionals, commuters, travelers, gym-goers, and listeners who value compact, flexible wireless audio.
aptX High-Fidelity Audio – CD-quality sound on compatible devices
CVC 6.0 Noise Cancelling Mic – Clearer calls with reduced background noise
CSR 4.2 + EDR Wireless Tech – Stable connection + enhanced data rate
True Wireless Stereo (TWS) – Use a single earbud or a pair for stereo
Ultra-Lightweight (4g) – Barely noticeable during long wear
Soft Silicone Ear Tips (S/M/L) – Secure, custom comfort
IP44 Waterproof – Resistant to sweat and light moisture
3 Hours Continuous Play – Recharge fully in about 1.5 hours
Simple Multifunction Button – Control calls, music, pairing & voice prompts
Portable & Travel-Ready – Includes lint pouch + compact accessories
Wireless Version: 4.2 + EDR
Frequency: 2.4GHz
Driver Unit: 8mm
Transmission Range: ≤10m / 32.8 ft
Sensitivity (Mic): –90dB
Playtime: Up to 3 hours
Standby: 80 hours
Charging Time: 1.5 hours
Battery: 50mAh Li-polymer
Material: ABS
Waterproof Rating: IP44
Weight per Earbud: 4g / 0.01 lb
✔ 1 Pair of True Wireless Earbuds
✔ Y-splitter Micro Charging Cable
✔ S & M Ear Caps + Pre-installed Size
✔ Lint Carry Pouch
✔ User Manual