Sennheiser has updated its flagship Momentum True Wireless earbuds, adding support for Qualcomm’s aptX audio tech. The company also debuted a Momentum Sport edition that tracks heart rate and body temperature. The Momentum True Wireless 4 promises “unparalleled sound,” combining Sennheiser’s audio expertise with Qualcomm’s S5 Sound Gen 2 platform and Snapdragon Sound Technology with aptX for lossless sound and ultra-low latency. Boasting 7.5 hours of continuous listening, the new buds come in black copper, metallic silver, and graphite for $300. The more rugged Momentum Sport with biometric features lists for $330. Continue reading CES: Sennheiser Touts Its New Wireless Momentum Earbuds