Tronsmart Onyx Free True Wireless Earphones

Tronsmart Onyx Free True Wireless Earphones Model: Onyx Free; ultra-compact design, color: black. Great condition. Built-in UV sterilization. Water proof, heavy rain/sweat resistant; IPX7. ~6hrs listening on full charge; charging case can charge earpieces fully 3 times. Product Dimensions: see photo. Package Contents: Onyx Free True earphones (x2) and charging case (1x) Not included: charging cable, warranty card, or user manual Additional Specifications: Panasonic's button. Play Time (varies by volume level/audio content): up to 6hrs on single charge; ~35hrs with charging case. Charging Time: earphones ~1hr; charging case ~2.5hrs. Chip: Qualcomm QCC3020. Bluetooth: 5.0 with AptX and AAC codec. Audio Codecs: aptX, SBC, AAC. Wireless Version: 5.0. Wireless Range: up to 15m/50feet. Input Power: 5V/500mA Max. IP Rating: IPX7. Frequency Range: 20Hz-20kHz. Product Weight: Earphones ~4g / 0.14oz; Charging Case: ~36.2g / 1.28oz.