1. Battery capacity: 250mAh2. Bluetooth version: 5.03. Frequency range: 2.4GHz-2.48GHz4. Operating range: up to 10m (no obstacle space)5. Support protocol: A2DP, AVRCP, HSP, HFP6. Driver unit: 57mm x 27. Frequency range: 20Hz-20KHz8. Impedance: 16 ohms9. Distortion: about 0.3%-3% (THD)10. Sensitivity: 118dB11. Audio resolution: up to 24Bit@48KHz12. Bluetooth music/call time: about 15-20h13. Standby time: about 1000h14. Charging time: about 2h15. Input voltage/current: 5V/more than 500mA16. Output power: 30mW+30mWFeatures:1. Simple and textured, artificial leather skin-friendly ear pads, comfortable to wear2. Adjustable up and down the sliding pole to make wearing a more intimate, high-density memory foam all-inclusive earmuffs, soft and skin-friendly, long wearing not stuffy ears, lightweight and breathable, lightweight design3. Automatic boot pairing, boot that is connected, Bluetooth 5.0 chip, 10 meters long-distance stable transmission, rapid connection, low-power consumption without lagging4. Easily connect to different platforms or devices, compatible with Windows, Android and iOS systems5. Support wired use, support 3.5mm to Type-C audio cable headphone jack, suitable for cell phones, tablets, laptops, PC computers and other devices with 3.5mm interface6. 57mm large dynamic circle, large diameter composite sound unit, sound quality greatly improved, bass more surging7. Built-in microphone function, you can make and receive calls, HD microphone effectively filter out the noise, voice is clearer, the call is more unobstructedSpecification: Package Weight One Package Weight 0.50kgs / 1.11lb One Package Size 24cm * 22cm * 10cm / 9.45inch * 8.66inch * 3.94inch Qty per Carton 10 Carton Weight 6.00kgs / 13.23lb Carton Size 46cm * 37cm * 27cm / 18.11inch * 14.57inch * 10.63inch Loading Container 20GP: 580 cartons * 10 pcs = 5800 pcs40HQ: 1347 cartons * 10 pcs = 13470 pcs
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