New, Unused, Free Shipping (Simple Packaging, Mail Delivery) Price is not negotiable. Color: Black Basic Specifications ■ Weight: Approximately 60g ■ Size: 62mm x 55mm x 37mm ■ Charging Port: USB Type-C ■ Continuous Talk Time: Up to approximately 4 hours ■ Continuous Music Playback Time: Up to approximately 4 hours ■ Charging Time: Up to approximately 1.5 hours ■ Connection Distance: Up to approximately 10m (without obstacles) ■ Playback Frequency Band: 40-20000Hz ■ Bluetooth: Version 5.3 ● Bluetooth Profiles: AVRCP, A2DP, HFP, HSP ● Waterproof Standard: IPX5 Bluetooth (Bluetooth) earphones (both-ear type). Includes an earphone microphone for hands-free calls! Compatible with various smartphones and mobile phones, such as iPhone/Android. Wireless earphones, no need to connect to the earphone jack. Lightweight & compact with high-quality sound! With ear hooks, great for sports!