SXFJF TWS Stereo Earphones - Wireless Earbud

Professional TWS Stereo Sound Bluetooth Wireless Earphones Adopting lossless HD Rendering Technology that delivers deep bass and crystal crisp treble. Support HSP, HFP, A2DP, AVRCP. Provides in-call stereo sound and fast,stable transmission. With round soft silicone eartips, it can offer more wearing stability and comfort when in use. Microphone with a noise reduction function can better maintain the purity of the call without being disturbed by background sounds. Product specifications: Product Name: Sports Earbuds Bluetooth version: Bluetooth V5.0 Support mode: L2CAP/A2DP1.2 (AVCTP1.3/AVDTP1.2/AVRCP1.3) Transmission distance: ≤10 meters (without obstacles) Speaker diameter: 13MM Speaker impedance: 32 ohm ± 10% Frequency response: 20Hz-20KHz Sensitivity: 92dB/±3dB Mark wind size: Φ4.0*1.5mm SMD microphone Mark wind sensitivity: -92dB/±3dB Output power: 20mW Working voltage: 3.3V-3.7V Working time: 4-5 hours Standby time: 210 hours Charging time: about 1.5 hours Battery model: polymer battery 45mAh 3.7V charging compartment 320mAh with protection board Charging voltage: DC_5V Special Technology: Batteries: 1 Lithium Polymer batteries required. (included) Wireless communication technologies: Bluetooth Connectivity technologies: Wireless, Bluetooth Special Features: Wind Noise Reduction, Noise Cancellation Other display features: Wireless Device interface: primary Microphone, Buttons Audio Jack: Wireless Form Factor: Headphones Package Contains: 2 * Wireless Headphone 1 * Type-C Charging Cable 1 * Charging Case 1 * Use Manual