The only difference is the tuning of the lower (bass) frequencies. The ER4SR, being the “reference” model, is tuned to be as precise and flat as possible. The ER4XR, being the “fun” model, is tuned with added bass.
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Wireless frequency: 2.4GHz. Stereo DAC output: 24bit operation. 1 pair earphone. we will give you a satisfied solution. - Disassembled or Repaired by unauthorized person. Under this Condition.
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[Auto Pairing] The wireless transmitter and receiver can be paired automatically after turning on the power. Charging interface: transmitter MIRCOUP interface, receiver TYPE-C interface. [Low Latency and Precise Monitoring] Experience minimal delay and precise monitoring with this wireless in ear monitor system.
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It also improves the SNR of the dynamic range, which gives the system the best interference resistance and shows the perfect original sound. The single receiver uses two AA batteries (not included) and efficient power circuitry for long service life.
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Break free from wires with the M-VAVE WP-9 2.4GHz Wireless Earphone Monitor System. Supports one transmitter to send signals to multiple receivers. 1 x Wireless Transmitter. The M-VAVE WP-9 utilizes 2.4GHz wireless technology to ensure low delay and no compression, making it the ideal choice for a high-quality Wireless Earphone Monitor experience.
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With 48kHz/16-bit high-resolution audio and multi-effects, this system ensures clear and precise sound quality. The sleek design, semi-in-ear style, and ABS plastic construction make it both functional and comfortable for use during performances.
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Introducing the LEKATO MS-02 Wireless in Ear Monitor System. Experience the freedom and convenience of 2.4G Stereo Wireless IEM System. Perfect for studio recordings, band rehearsals, and live performances.
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Earphone Output: 2x10OMW (32 ohm). Receiver Distance: About 30m/98ft. 1 x Receiver. 1 x Type-C Charging Cable. System Distortion: ≤ 0.03% @ /1KHZ. [Wireless Connectivity]: Say goodbye to tangled wires and experience the freedom of wireless monitoring.
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