rorpove OWS Ear-hook Headphones Wireless Earbuds Bluetooth Open Ear Headset Air Conduction Waterproof Painless Wearing Noise Reduction Earphones with Microphone Audio Charging Stereo Cable Electronic Chargeable

Specification: Model: ZM620 Color: Blue, Beige Bluetooth-Compatible Protocol: HFP,HSP,A2DP,AVRCP Bluetooth-Compatible Version: Bluetooth-Compatible V5.4 Frequency Range: 2.402ghz-2.480ghz Transmission Distance (Barrier-Free) : 10 Meters ≥ Channel System: True Stereo Horn Impedance: 16Ω/ Diameter 6mm Speaker Output Power (Max) : 5mw Earphone Sensitivity: 106db Frequency Range: 50hz-20khz Distortion Degree: < 1% Snr: ≥90db Talk Time: 6h Playback Time: 6h Standby Time: 60h Normal Power Operating Range: 3.3v≤Bat≤4.2v Low Battery Warning Range: 3.0v≤Bat < 3.3v Low Power Off: Bat≤3.0v Headphone Battery Capacity: 60mah Polymer Battery For Each Headphone Charging Case Battery Capacity: 400mah Polymer Battery Using pulse DT4.0 directional sound transmission Features: 1. High quality sound effect: Ear-hook Bluetooth headset adopts advanced audio technology, which can provide deep and rich bass and bright treble effect. Whether listening to music or answering the phone, you can enjoy high quality sound quality. 2. Excellent battery life: the built-in high-efficiency battery can ensure continuous playing for a long time, and can be used for a long time only after being fully charged without repeated charging. It is very suitable for outdoor activities or long-distance travel. 3. Comfortable wearing Experience: This earphone features a not in ear design. It is comfortable and stable to wear, and will not feel tired even if worn for a long time. Packing list: 2 * Earphone 1 * Charging case 1 * Charging cable 1 * Hanging rope 1 * User manual