Features: Multiple Languages Translation: Support up to 22 languages translation for Android system, while support 25 languages for iOS system. Speak to the earphone, then it will translate into the voice of the country you want. Bluetooth True Wireless Connection: Optimized Bluetooth 4.1 version allows stable and fast audio transmission, true wireless connection for up to 10 meters, easy to connect to your Bluetooth devices in seconds. High Fidelity Audio Output: Built-in 8mm moving coil speaker which allows HiFi audio effect and keeps bass more surging, bring unexpected smooth and clear music to your ears. TWS true wireless in-ear design: mini and compact, no messy wire and easy to wear, stable and comfortable for driving, running, travel, and other indoor or outdoor activities. Listen Longer: Built-in 90mAh rechargeable lithium battery, ensures super endurance, support playing for up to 5-8 hours, talking for up to 4.5 hours. Widely compatible for iPhone/ Samsung/ iPad and more. Specifications: Color: Black Type: TWS Ear Hook Type Bluetooth Version: V4.1 Bluetooth Protocol: HEP/ A2DP/ HSP/ AVRCP/ BLE Transmission Distance: 10m Compatible Device: For iPhone/ Samsung/ iPad Supports Languages Translation: Chinese, English, Japanese, Korean, Russian, French, Thai, German, Italian, Arabic, Spanish, Danish, Swedish, Finnish, Dutch, Portuguese, Existing language packs on Apple: Netherlands, France, Italy, South Korea, Romania, Denmark, Chinese (China) Chinese (Hong Kong, China) Sweden, Spain, Hungary, Arabic (Saudi Arabia), English (UK), Japan, Finland, Poland, Greece, Czech Republic, Russia, Germany, Thailand, Portugal, Hindi, Indonesia, Türkiye. Android supports translation between two languages (Chinese and English) Note: Android only has Chinese and English language packs without climbing over walls Download VPN (over the wall) to support up to 56 Mandarin translations Android language packs after crossing the wall: China, Hong Kong, Netherlands, French, Italy, South Korea, Denmark, Sweden, Spain, Hungary, English, Japan, Finland, Poland, Czech Republic, Russia, Germany, Thai, Portugal Hindi, Indonesian (Indonesia), Türkiye. Battery: Built-in 90mAh Rechargeable Li-ion Battery Charging Time: About 1h Playing Time: 5-8h (Actually depends on playing volume.) Talking Time: About 4.5h Standby Time: About 120h Size: Approx. 57 x 18 x 8mm/ 2.2 x 0.7 x 0.3in