Specification: _x005f_x000D_ Product model: QXS-001 _x005f_x000D_ Product material: ABS+silicone _x005f_x000D_ Product color: black _x005f_x000D_ Bluetooth-compatible version: Bluetooth-compatible 5.3 _x005f_x000D_ Communication distance: ≤ 15m _x005f_x000D_ Battery capacity: 500mA _x005f_x000D_ Charging time: about 1.5 hours _x005f_x000D_ Continuous use time: ≤ 800 hours _x005f_x000D_ Standby time: 12-18 months _x005f_x000D_ Product size: about 165 * 45 * 35mm/6.49 * 1.77 * 1.37inch _x005f_x000D_ Band length: about 120 * 30 * 2-3mm/4.72 * 1.18 * 0.07-0.11inch _x005f_x000D_ Net weight: 76g _x005f_x000D_ _x005f_x000D_ Warning Tips: This remote control does not have a speaker microphone. It requires the mobile phone to connect QXS-001 at the same time to use with any Bluetooth-compatible playback device. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x Remote Control _x005f_x000D_ 1 x Charging Cable _x005f_x000D_ 1 x Instructions 1. Bluetooth-compatible 5.3 Version: Bluetooth-compatible 5.3 chip, built-in performance decoding chip, supporting various lossless song playback, "stable" and "fast" transmission, downward compatibility with various Bluetooth-compatible versions, Bluetooth-compatible hands-free function, can help riders control the phone. 2. Universal: 120mm watch band design, skin friendly and environmental friendly, can be directly fixed on the handle of electric vehicles, bicycles, motorcycles and motorcycles, and is very suitable for cycling enthusiasts, delivery clerks and couriers. 3. IP67 Waterproof: The watch strap is made of silica gel, which can be used in cars, bicycles, sports, water motorboats or any harsh environment, even in rainy days. 4. Long Endurance: Built-in 500mAh rechargeable battery, continuous use time: ≤ 800 hours, standby time: 12-18 months, simple operation, one-button wake-up device. Support various lossless song playback; Bluetooth 5.3 chip, built-in performance decoding chip, ultra-long standby, ultra-low power consumption.