Product Description: Speaker unit: 40MM diameter Impedance: 32Ω±15% Sensitivity: 98dB±3dB Frequency response: 20HZ~20000Hz Bluetooth specifications: Bluetooth V5.3 Jerry JL7006F4 Supported protocols: A2DP, AVRCP, HSP, HFP Transmission range: 10 meters Transmission frequency: 2.4GHz Charging voltage: DC 5V Talk time: about 90 hours Music time: 90 hours (80% volume) Standby time: more than 200 hours Battery capacity: 800mAh; charging time: about 2 hours Product net weight: 262g Product size: 204*174*82mm Supports Chinese and English prompt sounds: double-click the M key when not paired Product Advantage: Ergonomic design, automatic fit, and fine-tuning design, comfortable to wear without pinching your ears. The retractable and rotating design highly conforms to the contours of the ears, providing a comfortable wearing experience. Using Bluetooth V5.3 low-power chip and 800mAH polymer battery, it can play continuously for 90 hours. Support Bluetooth, TF card, and AUX playback mode. 40MM large dynamic unit, good low-frequency flexibility, distinct sound effects, bright vocals, and gentle and full brightness.
