?This Bluetooth headset£¬ compatible devices with Bluetooth£¬ such as mobile phone. Bluetooth V4.0 version£¬ can be simple pairing safely. <br><br><strong>Features:</strong> <br>Bluetooth headset£¬ compatible devices with Bluetooth£¬ such as mobile phone. <br>Sporty idea injected£¬ light in weight and easy to carry. <br>Ergonomical design£¬ comfortable like you are wearing nothing. <br>Detailed voice instruction guiding your operation. <br>Rubber coating£¬ comfortable to wear. <br>Superb sound quality. <br>Built-in microphone. <br>Bluetooth V4.0 version£¬ can be simple pairing safely. <br><br><strong>Specifications:</strong> <br>Model: QY8 <br>Color: Black£¬ White(Optional) <br>Support Profiles: A2DP AVRCP HFP HSP <br>Bluetooth: V4.0+EDR <br>Material: ABS <br>Effective range: ¨R 10m <br>Noise Reduction: CVC6.0 <br>Battery: Rechargeable battery <br>Stand-by Time: Approx. 175 hours <br>Conversation Time: Approx. 4-5 hours <br>Charging Time: Approx. 2 hours <br>Product size: Approx. 60 * 2.5 * 3cm / 23.4 * 0.98 * 1.17in <br>Product weight: Approx. 17g / 0.6oz <br>Package size: Approx. 9.5 * 7.5 * 2.5cm / 3.7 * 2.92 * 0.98in <br>Package weight: Approx. 40g / 1.4oz <br><br><strong>Note:</strong><br>Using time and stand-by time will depend on the actual situation. <br><br><strong>Package List:</strong> <br>1 * Bluetooth Headset <br>1 * USB Charging Cable <br>4 * Spare earbuds cover <br>2 * Spare protective cover <br>1 * User manual (English)