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- Model: STRDH770
- SKU: 4914601
Dolby TrueHD and DTS HD surround sound decoders; USB port; Bluetooth connectivity; 16 DSP soundfields
- Model: MDRZX770BT/B
- SKU: 4026018
Beat Response Control; wireless range up to 30'; 40mm dome drivers; Bluetooth connectivity; NFC technology; built-in AAC and aptX codec support; built-in rechargeable battery; wrap-around ear cushions