Y50 True Wireless BT5.3 Headphones Music Earphone In Ear Earbuds Touch Control Sport Headset with Mic 450mAh Charging

Feature: 1. The BT 5.3 technology enables stable connection, fast transmission speed and low power consumption. 2. Auto power on and fast pairing between left and right earbuds once taking out of the charging case, quick to pair with BT enabled audio devices. 3. True wireless stereo dual ear design, left and right earphone channels are separated. It can be used solely or in pairs. 4. Ergonomic and 5g lightweight design ensures wearing comfort and stability, suitable for hiking, running, Cycle, climbing, driving, etc. 5. A 450mAh charging case can charge and store the earbuds. 55mAh battery in each earbud offers about 3 hours of music time. 6. Built in Mic on both earbuds with built in call noise reduction algorithm delivers clear talking sound in stereo mode. Specification: BT Version: 5.3 Transmitting Distance: up to 10m (no obstacle) Frequency Range: 20 20KHz Sensitivity: 98dB+ 3dB Impedance: 32 Ohm Charging Case Battery Capacity: 3.7V 450mAh Earbuds Battery Capacity (Each): 3.7V 55mAh Music Play Time: about 3 hours (depends on music volume) Earbud Weight: 10g Charging Box Size: 7.5*3.4*2.8cm Charging Box Weight: 32g Package Size: 13.0*8.5*3.5cm Package Weight: 65g . Package List: 1 * Pair of Earbuds 1 * Charging Case 1 * Charging Cable 1 * User Manual (English)