Quest Wirefree Mate - Wireless Transmitter & Receiver Audio System whites-electronics Barrel: 4-1/8" Deep and 3-7/8"

Barrel:  4-1/8" Deep and 3-7/8" Diameter

This cover fits the older style coil with the xp logo at the tip and on top of the coil

Special built-in signal limiting circuitry to protect hearing from high volume hits

The screen will help you sift the wet sand easier

and an insulated inner pocket ideal for a hydration bladder (camelback style)

Quest Wirefree Mate - Wireless Transmitter & Receiver Audio System whites-electronics Barrel: 4-1/8" Deep and 3-7/8"WRX 2. 4G audio receiver Technology: 2. 4G low latency Audio output: 1 4 6. 35mm audio output jack Attachment: Clipper on the back for attaching Water protection level: IP65 weather proof Control: Power on off, volume up, volume down, pairing Recharge: Micro USB recharge port Indication: Status, battery condition, charging Battery: Fully charge for 33 hours running WTX 2. 4G audio transmitter Technology: 2. 4G low latency Audio output: USB audio