Colour Name:Black Description： This wireless BT earphone is equipped with BT 5.0 Module which extend the signal receiving distance up to 10 meters. Once fully charged, it offers 10-15 days' standby time, 4-7 hours for talk time and 3-4 hours for music playing. The ergonomic design enables users to wear for a long time without fatigue and avoiding it drop out when users are doing exercise. It supports music playing, receiving calls and voice control. With TWS technology, left and right ear channel separation, you can use the headset separately, or use them in pairs. Its mini size and 4.0g weight of each earphone guarantee a comfortable wearing experience. Specifications: Model: Xi11 BT Version: BT V5.0+BR+EDR+BLE BT Protocol: a2db/ avctp / avdtp / avrcp / hfp / spp / smp SNR: ≥92dB Effective Distance: (no barrier) 10M Frequency Response: 20HZ-20KHZ Sensitivity: 98dB Nominal Impedance:32Ω Earphone Battery Capacity: 50mAh Charging Box Battery Capacity: 500mAh Power Supply: 5V/500mA Charging Time: About 2 hours Service Time: 4-7 hours for making phone call, 3-4 hours for playing music Standby Time: 10-15days Color: Black, White (Optional) Earphone Item Size: 22 * 16 * 10mm / 0.86 * 0.63 * 0.39in Earphone Weight: 4g / 0.1oz Charging Box Weight: 39g / 1.4oz Charging Box Size: 8.5 * 4.5 * 2.5cm / 3.34 * 1.77 * 0.98in Package Weight: 96g / 3.4oz package Size: 10 * 7.7 * 3.7cm / 3.93 * 3.03 * 1.45in Packing List: 1 * Pair of BT Earphones 1 * Charging Box 2 * Replaceable Ear Tips 1 * Charging Line 1 * User Manual (English / Chinese)
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