Drop + Grell Wireless order Earbuds TWS/1

Product Name: Drop + Grell Wireless order Earbuds TWS/1
...TWS1x German Design NAR MTE Noise-canceling In Great Condition Barley used High Quality German design Headphones See Photos.  Free Shipping  SPECS Drop + grell TWS/1 TWS/1X IEM type: Closed-back Drivers: Custom-designed 10 mm order dynamic drivers Glass touchpad and touch-sensor operation Maximum SPL: 105 dB (1 kHz) Frequency response: 4 Hz – 22 kHz THD: < 0.06 % (1 kHz, 100 dB SPL) Noise-canceling: Psycho-acoustical Noise Annoyance Reduction (NAR) Microphones: Patent-pending Multilayer Turbulence Eliminator (MTE) microphone array Active noise-canceling: 2 microphones per side Microphones: Matched pairs, low noise Microphone frequency response: 100 Hz – 10 kHz Microphone pick-up pattern: Beamforming array Connectivity: Bluetooth 5.2 Bluetooth codecs supported: SBC, AAC, aptX Adaptive, LHDC Playback time (Via AAC, ANC or Transparent Mode off): 5 hours   Battery life (earphones and case combined, ANC off): 45 hours Wireless charging compatible Charging time (earphones from case): 1.5 hour.