Lenovo HE08 Wireless Headphone

[Wear Securely] The earphone adopts an in-ear design, fits the cochlea, and is painless to wear. Neck-hanging design, can be hung on the neck when not in use. [Long use time] Built-in lithium battery. Super long playing time can reach about 8 hours. Standby time is about 120 hours. [Stable transmission] Non-blocking information communication can be realized within a range of about 10 meters. It is not restricted by the line, enjoys the convenience of unlimited technology, and the signal is widely stable. Specifications: Brand: Lenovo Model: HE08 Color: Black, Red (optional) BT Version: V5.0 Microphone: Yes Volume Control: Yes Wearing type: In-ear with neckband Connectivity: BT Frequency response: 20-20000Hz Sensitivity: 98±3dB BT: Yes BT distance: ≤10m Impedance: 12Ω Horn diameter: 6mm Battery Type: Built-in Battery-capacity(mAh): 105mAh Li-ion Battery Charging time: About 3h Charging connector: Mini USB Playing time: About 8h Package size: 20.8 * 16.5 * 3cm / 8.19 * 6.5 * 1.18in Package weight: 118g / 4.16oz