In-Ear Headphones - Universal - TN2 HIFI ACTIVE CANCELLATION Highlights Universal TN2 HIFI ACTIVE CANCELLATION TN2 HIFI ACTIVE CANCELLATION Product is shipped based on the color or size of the main image on the product page. Details: TN2 HIFI ACTIVE CANCELLATION The product is shipped according to the color or size of the main image on the product page. Features: 1. Clear Quality, Hifi High Fidelity, the sound quality is more refined and clear. 2. Tri-band equalization, 13mm driver, with dual-microphone active noise reduction, exceptional bass, mid-range and treble sound. 3. ANC dual microphone active noise reduction, using high signal-to-noise ratio microphone to eliminate 90pct of low-frequency noise in life, enjoy the noise-free world. Support Bluetooth Control Version V4.2 Transmission Distance 10m Receiving Sensitivity 116dB Impedance 32? Frequency response 20-20kHz Battery capacity 170mAh, 3.7V Charging time (H) 1.5h Talking time 12h Working time (H) 9h Standby time (H) 250HPackage included: 1*TN2 HIFI Active Noise Canceling Bluetooth Earphone 1 * Type-C Charging Cable 3 Pairs of Ear Banks 1 * Manual