China Wireless Headband Headphone with Matched Impedance Enable Excellent Sound Resolution, Find details and Price about China Headphone, Bluetooth Headphone from Wireless Headband Headphone with Matched Impedance Enable Excellent Sound Resolution
place of origin: | China,factory | brand name: | DESOUND |
product model: | Q8 | Charging input: | DC-5V |
Working frequency: | 2.4 GHz | Bluetooth Version: | V5.0 |
Reference distance : | 10m | Audio frequency response: | 20Hz-20KHz |
Impedance: | 32Ω | Acceptance sensitivity : | -108dBm |
Standby time(link status): | about 60 hours | Charging time: | about 2 hours |
Calling time: | about 15 hours | Music time: | about 15 hours |
Play time: | about 15 hours | Battery capacity: | 400mAH |
Built-in battery: | DC3.7V (polymer lithium battery) | Weight: | about 240 g |
Working temperature : | 0°C to 55°C | Storage temperature : | -20°C to 55°C |