Description: * 9D surround sound, 5.1 dual-ear chip, large capacity, true wireless Bluetooth headset. * Graphene bass diaphragm, HIFI high-frequency technology, 10MM dynamic speaker unit. * Featuring LED digital display, this earphone can make you know the battery state in real time. * Characterized by music/game dual modes design, this earphone can provide you with wonderful listening experience to better enjoy game or music. * Made of high-quality ABS material, it is lightweight and durable to use. * The length of the product is 9cm, the width is 5cm, and the height is 3cm. * It is suitable for all Bluetooth-compatible devices such as mobile phones, tablets and so on. ACC encoding has up to 24-bit audio data format, providing sound quality like CD. * Two connection methods: single / double free to use, single ear listening to enjoy alone, listening to HiFi stereo in both ears. * Binaural HD call, 5.1 automatic boot pairing, CVC8.0 built-in active noise reduction IC. * It features binaural HD call, play pause, answer hang up, summon Siri, volume adjustment, up anddown song switching, automatic boot, automatic pairing, intelligent noise reduction, no delay in the game. Specification : Material: ABS Bluetooth-compatible Version: V5.1 Battery Life: About 5 Hours Standby Time: About 180 Hours Charging Case Battery: Built-in 2000mAh Rechargeable Battery (Included) Earphone Battery: Built-in 50mAh Rechargeable Battery (Included) Impedance: 32Ω Rated Input: 5V Horn Size: 8mm Frequency Response: 20Hz-20KHz Transmission Distance: 10 Meters Left And Right Lighting Effect: Dazzling Atmosphere Lamp Control Mode: Intelligent Touch Control Noise Reduction Version: CVC8.0 Functions: Song Switch, Volume Control, Reject Call, Play/Pause, Call Voice Assistant Features: Low Delay, HiFi Sound, Noise Reduction Size Details: 9cm x 5cm x 3cm/3.54" x 1.97" x 1.18" (Approx.) Package Includes: 1 Pair of Earphone 1 x Charging Case 1 x User Manual 1 x Data Cable 3 Pairs of Ear Tip