RGB Colorful Light Outdoor Mini Wireless Bluetooth Audio Headset Cross-border Earphone Speaker Two In One Features: Two in one speaker and headset: The creative combination design is both a Bluetooth speaker and a Bluetooth headset, giving you an updated playing method and a better experience. New generation Bluetooth 5.3 technology: The new generation of Bluetooth 5.3 chip has fast connection, stable transmission, excellent audio quality, low power consumption and high code stream audio wireless transmission. All metal punched mesh wrapped design, combined with hard silica gel drop buffer of , irregular mesh hollowing improves the feel, which is not easy to slip off and has a strong visual feeling. The portable mountaineering clasp is easy to enjoy music. The D-shaped clasp design is sturdy and wear-resistant. You can hang backpack straps, tents, etc., and enjoy the pleasure of outdoor travel. Independent bass diaphragm, full frequency integrated suspension horn, excellent transient, analytical power and frequency range, let you immerse in beautiful music. The weight of the single ear is 5g, which is as light as nothing. The curved surface and angle of the ear have been polished and refined repeatedly to balance beauty and comfort and make the ear comfortable to wear. 10mm large size composite diaphragm is embedded in the compact body, and the unique theological architecture is combined with the curved ear structure to create a wide sound field and a balanced sense of hearing. Super long life: built-in 1200mAh polymer rechargeable battery, 40mAh battery capacity of headset, single playback time of 4-5 hours (charging chamber can charge 10 times), single speaker life of 5-6 hours Product Description: Parameters: Bluetooth: Version: V5.3 (speaker)/V5.3 (earphone) Transmission range: ≤ 10m Support protocol: A2DP/HFP/HSP/AVRCP Horn: Driver: 40mm (speaker)/10mm (earphone) Impedance: 320 (speaker), 3.69 (earphone) Rated power: 3mW Frequency response: - 14kHZ (speaker)/20HZ-20kHZ (earphone) Battery: Speaker standby time: 1000H Speaker battery capacity: 1200mAh Speaker playing time: 5-6H Charging time of loudspeaker: 3.5-4H Standby time of headset: 40H Battery capacity of headset: 40mAh Headphone playback time: 4-5H Charging time of headset: 1.5-2H contain: 1x headphone speaker two in one 1x charging cable 1x Instructions 【Bluetooth speaker and wireless headset 2 in 1】Innovative combination design, both Bluetooth speaker and wireless headset, providing you with newer play and better experience. 【High quality and clear sound】The unique Bluetooth speaker provides excellent stereo sound and enhanced bass, excellent transients, resolution and frequency range, so you can immerse yourself in great 【True Wireless Bluetooth Stereo】You can connect the Bluetooth speaker and wireless headset to the phone via Bluetooth and select speaker bluetooth wireless or earbuds to play. (Bluetooth Speaker: K045 Speaker; Wireless Earbuds: Earbuds. Note that both cannot be played at the same time). 【Exquisite and compact wireless headphones】 Individual earbuds weigh 2g and are as light as nothing. The curves and angles of the in-ear part have been repeatedly polished and carefully checked to achieve a balance between beauty and comfort. And the wireless headphones are comfortable to wear. 【Portable Carabiner Design】Under 11 ounces, 5.6 inches tall, 1.34 inches diameter; portable bluetooth speakers is designed to be comfortable to carry with Carabiner and no square edges, so much better for travel & hiking, super light and easy to fit in and hang in your bag or backpack.