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L21 Pro Upgraded Bluetooth Earphones TWS for iPhone HiFi Stereo Wireless Bluetooth Headset Sports Earphone for Xiaomi Samsung Smartphone 藍牙耳機TWS 5.0 LED數字顯示耳機入耳式無線耳機

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簡介

+ Product Description L21 PRO TWS Bluetooth Headsets Waterproof Wireless Sports Headsets with Charing Bin – Black * Bluetooth V5.0 connection, bring you high-fidelity sound quality and stable performance * Mini size & lightweight, easy to carry, automatically connecting with your phone * With the charging box you can charge the headphones on the go * Built-in microphone for hands-free calling and answering by touching * With ergonomic design, comfortable to wear * Great for running, hiking, cycling, car driving, business occasion, etc, enjoy superb sound quality instantly  Specification: * Product number: TWS-L21pro * Wireless Type: bluetooth * Wireless headset version: V5.0 * Style: In-Ear * Waterproof: No * Communication distance: 10 meters（no obstacles） * Charging time: About 2 hours * Standby time: About 120 hours * Music time: About 4 hours * Type of battery: Lithium polymer battery * Supporting agreement：HEP/HSP/A2D/AVRCP * Headphone battery capacity: 3.7v 50mAh * Charge box battery capacity: 3.7v 300mAh * Function: for Mobile Phone, for HiFi Headphone, for iPod * Charging Case Recharge Earphones: 5-6 times (both earbuds) * Size: 2mm*16mm*14mm * Charging Case Size: 28mmx64mmx42mm Compatible with: * Apple/Xiaomi/Huawei etc. and other phones and devices which support Bluetooth 5.0 version Package included: * 1x Bluetooth Earphones * 1x USB Charging Cable * 1x Charging Case * 1x User Manual 產品名稱： L21 Pro 無線藍牙耳機 廠牌：自有品牌 型號：L21 ProTWS 輸出功率：40MV 工作頻率：80Hz- 20000Hz 通訊距離 10米以上 通話時間 4.5小時 充電時間 2 小時 待機時間 120小時 音樂時間 4小時 電池類型 鋰聚合物電池 支持協議 HEP\HSP\A2D\AVRCP 電池容量 50mAh（座充聚合物電池容量：300mAh 喇叭用材 銅環8mm 工藝材質 ABS+電鍍+食品矽膠耳帽 版本 V5.0
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