Feature:1. High-speed Bluetooth-compatible 5.0, stable connection, built-in new generation Bluetooth-compatible 5.0 chip, fast connection, compatible with extensive anti-interference, low latency, low power consumption. 2. 16mm moving coil unit, bio-diaphragm, restore high-quality sound quality, high, medium and bass can be freely retracted, stereo sound effect, transparent and powerful, so that every song is full of rhythm. 3. Professional calibration restores pure sound quality, restores high-quality sound quality, high, medium and bass can be played freely, and the transparent and powerful stereo sound effect makes every song full of rhythm. 4. Long-lasting battery life for listening to songs/calls, built-in 250mAh large-capacity battery, low power consumption and long-lasting battery life for listening to songs without stopping. 5. Lightweight without burden, more comfortable to wear, lightweight body, removing the in-ear front cavity structure to make the earphones lighter and wearable like nothing. 6. High-quality materials, memory alloy frame, built-in 250mAh large-capacity battery, low power consumption, long-lasting battery life, non-stop listening to music, durable and durable. 7. IPX4 waterproof and sweatproof fully enclosed sound cavity, skin-like material, high-quality control, prevent daily rain and sweat from seeping into it, and it will look like new with a simple wipe. Product Name: Earphones Whether single or double ears: Bilateral stereo Bluetooth-compatible protocol: 5.0 Applicable gift-giving occasions: birthdays, festivals, trade fairs, advertising promotions, employee benefits, business gifts, awards commemoration Function: call function, voice control, support music Channel: Stereo Transmission range: 10-15m Chip type: bluetrum How to use: hanging ear Brand: Remax Item No.: RB-S33 Packing list: Earphones x 1 Charging Cable x 1 Instructions x 1 Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don&#39;t mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks. <div class="panel panel-info"><div class="panel-heading" style="font-weight:bold;">IMPORT: THIS ITEM IS SHIPPED FROM CHINA. PLEASE EXPECT UP TO 25 DAYS FOR DELIVERY</div></div>

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