JOYROOM JR-H12 Wireless Bluetooth Headphone Over-Ear Sport Stereo Bass Headset Earphone with 3.5mm Audio Port Feature: 1. Bluetooth adopts imported CSR Bluetooth solution, which has better efficiency and lower power consumption. 2. Bio-protein leather earmuffs and headbands are used to make the ear feel soft, wear comfortable and breathable, and effectively attach to the ear to isolate foreign sounds. 3. The ear mask rotates 90 degrees, easy to adjust the angle and convenient to carry. 4. 40mm high-drive high-quality unit, 3D high-definition stereo effect, equipped with BASS professional bass attack and defense chip, with shock bass effect. 5. Strong compatibility with various system platform products. 6. Metal arm, fine grind processing, stretching convenient, strong, safe and durable. 7. There are 2 choices for decorative films, plastic or metal trim. 8. Surface metal piano paint, bright and scratch resistant. 9. Double mode listening, whatever you want. 10. Multifunctional simple button design, switching songs, tuning, pause, answering the phone, easy to control. 11. The built-in super large capacity 300mAh battery can be continuously played for 15 hours, with standby time up to 140 hours.
Specification: Brand: JOYROOM Product model: JR-H12 Color: White Bluetooth version: Bluetooth4.1 Bluetooth protocol: HSP/HFP/A2DP/AVRCP Standby time: 140 hours Talk time: 17 hours. Port: Bluetooth, 3.5mm audio input port Battery: 3.7V 300mAh polymer lithium battery Charging time: 2 hours. Sensitivity: -42dB±3 dB Horn impedance: 16Ω±15%(at 1KHz) Speaker diameter: 40mm Package size: 234*221*84mm/9.21*8.7*3.3'' Net weight: 177.5g Gross weight: 613.8g