[DETAIL] * Play Time: About 6h * Standby Time: About 240h * Headphone Charging Time: about 1.5h * Headphone Battery Capacity: 35mAh * Charging Voltage: DC 5V * Charging Port: Type-C Charging Port * Bluetooth Headset Transmission Distance:<10m * Frequency Range: 20HZ-20KHZ * Material: ABS+PC * Instruction: Chinese/English * Signal-to-Noise Ratio:>90DB * Key/touch: Touch * Color: Black/Silvery * Low Power Reminder: Voice [ATTRIBUTES] - Hign-concerned Chemical: None - Material: Plastic - Category: Earphones & Headphones - Hign-concerned Chemical: None - Material: Plastic - Category: Earphones & Headphones - Volume Control: Yes - Control Button: No - Vocalism Principle: Dynamic - Wireless Type: Bluetooth - Communication: WireLess - Style: Wired in-ear headphones - Origin: Mainland China - Brand Name: Briame