XY8 TWS Bluetooth Earphones

This Bluetooth Earphone is designed for your convenience and comfort. It has a transmission distance of 15 meters and a battery capacity of 30mah for the earphone and 400mah for the charging box. It is equipped with a 10mm True Copper Ring Speaker for superior sound quality. It offers up to 3.5 hours of listening time and 4 hours of talk time with a standby time of 120 hours. It takes only 50 minutes to charge and has a working current of 5-10MA and a working voltage of 3.0V-4.2V. It has a distortion of less than 0.1% and a signal to noise ratio of greater than 90db. It has a frequency correspondence of 20-20KHZ and a transmit power of 4dbm. The speaker impedance is 32 Euros and the carrier frequency is 2.4GHZ. It supports SBC and AAC FHSS protocols but does not support APTX or encoding. The charging compartment size is 6.0 * 1.7 * 4.2 cm and the headphone size is 1.7 * 4.2 * 6.0mm. The single weight is 135g. It has features such as in-ear detection, single and double ear use, switch song, adjust volume, summon siri, pause/play, and answer phone.