1. Description: Lenovo TA230 Wireless Headphones BT5.4 Low Latency Pairing Noise Reduction Wateroof Sports Earbuds 13mm Dynamic Driver In-Ear Headphones with Microphone 2. Features: BT5.4:Experience low latency pairing when you connect TA230 to your phone while you are playing games.24H long flight:The 35mAh battery in each earbud provides approximately 7 hours of music playback time. The earplugs can be automatically charged in the 250mAh charging box.In-ear + ENC noise reduction:Lenovo TA230 will filter out clear voice recordings and background noise that is easy to hear conversations.13mm dynamic driver:Enjoy richer tones, clearer singing and deep bass thanks to the 13mm dynamic drive. 3. Specifications: Project name: Lenovo TA230 wireless headsetColor: white/black/silverBT version: BT 5.4Wireless range: ≤10M (without obstacles)Operation mode: touch controlType: In-ear headphonesDynamic drive: 13 mmNoise reduction: yesImpedance: 32Ω±15%Frequency range: 20Hz-20KHzWaterproof rating: IPX5Battery capacity (mAh): 35mAh (per earplug), 250mAh (rechargeable magazine)Weight: 3.6g (per earplug) 4. Note:*The images on this page are illustrations and the actual product design may differ.*Please do not immerse the headphones in water to avoid damage, thank you.*The product warranty is only for Chinese customers, and foreign customers cannot be guaranteed. Please understand. 5. Packing list:1 *For Lenovo TA2301 * Charging box1 * Charging cable1 * Manual