Sleeping Headphones Bluetooth Headband Sports Thin Soft Elastic Comfortable Wireless Earphones Music Eye Mask For Side Sleeper

bluetooth Headphones Sports Sleeping Headband Thin Soft Elastic Comfortable Wireless Earphones Music Eye Mask for Side Sleeper Bluetooth version: 5.0 Bluetooth transmission distance: 10M Music playing time: Maximum sound 7h, medium volume 10 hours Microphone distance: 1m Bluetooth standby time: 72h Battery capacity: 150mA / h Battery power: 0.55w Horn impedance: 32 ohm Horn power: 0.02w Frequency range: 2.4-2.4835ghz Sensitivity: 45dB Transmitting power: 6dB Audio output distortion: 0.6% Audio output SNR: 93dB Charging time: 1-2 hours Maximum input voltage: DC 5V Maximum input current: 150mah Maximum input power: 0.55w

Noise Reduction: active EarphoneType: In-ear Waterproof: Yes Playback control: Yes Bluetooth version: 5 Microphone: yes Frequency range: 20Hz - 20000Hz Impedance: up to 32 Ω