GZLMMY SY-R1 Wireless Headphone

Technical Specifications Bluetooth Version: V5.4 Chip Type:5605B Battery Type: Polymer Lithium Battery Battery Capacity: 200mAh (with protection board) Charging Time: ~2 hours Playtime: ~8 hours Standby Time: ~120 hours Speaker Size: 40mm Charging Port: Type-C Transmission Range: Up to 10 meters (no obstacles) Input Voltage: DC 5V 1A Input Current: 250mA Input Power: 1.25W Speaker Sensitivity: 114dB Frequency Range: 20–20,000Hz SNR: 88dB Product Dimensions: 17.5 x 13.1 x 6 cm (4 cm height when laid flat) Ear Cushion Diameter: 5 cm Plastic Piece Diameter: 4 cm Net Weight (Headphones Only): 95g Gross Weight (with Package): 155g Package Includes 1 x Retro Bluetooth Over-Ear Headphones 1 x Type-C Charging Cable 1 x User Manual 1 x Product Box