usams hf handsfree earphone bluetooth 5.0 hanging neck sport s4 run

warna hitam dan hitam list merah USAMS YD004 Hanging Neck Wireless Bluetooth 5.0 Headphone Stereo IPX4 Sport Running Earphone SPECIFICATION Brand: USAMS Model: US-YD004 Color: Black, Red Item: S4 Sport Bluetooth headset Material: ABS Bluetooth version: 5.0 Connection range: ≤ 10m Waterproof grade: IPX4 Battery capacity: 90mAh Charging time: about 2 hours Standby time: about 250 hours Coil: 10mm Microphone: - 42db Frequency response: 20Hz ~ 20KHz Applicable device: for iPhone/Android Bluetooth device Weight: about 16g FEATURES 1. With soft ear hook, stable in use. 2. BT 5.0, clear sound quality , HD calls. 3. Convex button for free function switching. 4. Sweat resistance and anti-fall, easy to wear. GARANSI PRODUK 14 hari PRODUK USAMS ORIGINAL 100%